C.S.L.. 2 portraits.
T.L.. 1 portrait.
Charles Toussaint Labadye (active 1761-1790). 3 portraits.
Lacauchie. 1 portrait.
François Morellon de La Cave (active 18th century). 2 portraits.
Edward Lacey. 1 portrait.
Edward Hill Lacey (1892-1967). 1 portrait.
Henry Lacey (active 1838). 2 portraits.
David LaChapelle (1963-). 1 portrait.
Lackington, Allen & Co (active 1815-1816). 47 portraits.
Lackington & Co (active 1819). 3 portraits.
Lackington, Hughes, Harding, Mavor & Jones (active 1818-1820). 47 portraits.
Octave L. Lacour (active 1887-1891). 1 portrait.
Thomas Hailes Lacy (1809-1873). 1 portrait.
William George Lacy (died 1861). 1 portrait.
Lacy. 1 portrait.
John Berney Ladbrooke (1803-1879). 1 portrait.
Jan L'Admiral (1699-1773). 2 portraits.
Lady's Magazine (active 1770-1837). 2 portraits.
J. L. la Farque. 1 portrait.
George Lafayette (George Marsh Lauder) (1858-1922). 1 portrait.
James Lafayette (James Stack Lauder) (1853-1923). 10 portraits.
Lafayette (Lafayette Ltd) (1880-). 6162 portraits.
Olivier Laffely (1963-). 3 portraits.
Georg Wilhelm Lafontaine (Fountain, Fontaine) (1680-1745). 6 portraits.
Augustus Frederick Lafosse (active 1860s-1880s). 1 portrait.
Antoine Lafréry (1512-1577). 1 portrait.
John Laguerre (circa 1700-1748). 2 portraits.
Louis Laguerre (1663-1721). 7 portraits.
Lahee & Co (active 1810-1852). 16 portraits.
Laurent de la Hyre (1606-1656). 1 portrait.
Paul Ferdinand Anton Laib (1869-1958). 79 portraits.
Gerald Ogilvie-Laing (1936-2011). 1 portrait.
James Laing (active 1863-1896). 1 portrait.
Joseph Laing (active circa 1830). 1 portrait.
Frederick Lake (active 1834). 2 portraits.
N. Laker. 1 portrait.
Conrad L'Allemand (1809-1880). 2 portraits.
Jean Baptiste Lallemand (1710 or 1716-1803 or 1805). 1 portrait.
Henry Lamb (1883-1960). 17 portraits.
Peter Lambda (1911-1995). 9 portraits.
James Reid Lambdin (1807-1889). 1 portrait.
Richard Lambe (active 1811-1827). 2 portraits.
E.F. Lambert (active 1790-1846). 8 portraits.
George Washington Lambert (1873-1930). 6 portraits.
Herbert Lambert (1881-1936). 48 portraits.
John Lambert (died 1701). 1 portrait.
Maurice Lambert (1901-1964). 5 portraits.
Peter Spendelove Lamborn (1722-1774). 2 portraits.
Elish Lamont (1800 or 1816-1870). 1 portrait.
H. Lampson. 1 portrait.
Jan Lamsveld (Lamsvelt) (born circa 1664). 4 portraits.
Sir Osbert Lancaster (1908-1986). 1 portrait.
George Lance (1802-1864). 6 portraits.
L. & Co. 1 portrait.
Charles Landelle (1821-1908). 1 portrait.
John St Helier Lander (1868-1944). 10 portraits.
W. Lander (active 1792). 1 portrait.
Lander Powell & Co (active 1850). 1 portrait.
Andres Landino. 1 portrait.
Landon. 1 portrait.
Charles Landseer (1799 or 1800-1879). 2 portraits.
Sir Edwin Henry Landseer (1802-1873). 54 portraits.
George Landseer (circa 1834-1878). 2 portraits.
Henry Landseer (active 1809-1825). 2 portraits.
Jessica Landseer (1807-1880). 1 portrait.
John George Landseer (1763 or 1769-1852). 10 portraits.
Thomas Landseer (1793 or 1794-1880). 5 portraits.
Landseer. 1 portrait.
J. Landster. 1 portrait.
Michael Landy (1963-). 3 portraits.
Clara S. Lane (1827-circa 1912). 2 portraits.
John Bryant Lane (1788-1868). 2 portraits.
J.T. Lane. 1 portrait.
Peter Lane. 3 portraits.
Richard James Lane (1800-1872). 1050 portraits.
Samuel Lane (1780-1859). 45 portraits.
Theodore Lane (1800-1828). 44 portraits.
William Lane (1746-1819). 11 portraits.
Moritz Lang (active 1670). 2 portraits.
Hugo Lang & Co. 1 portrait.
A. S. Langdon. 2 portraits.
T. Langdon (active 1785-1802). 3 portraits.
E. Lange (active 1860s). 3 portraits.
F.J. de Lange (active circa 1705). 1 portrait.
Langfier Ltd. 39 portraits.
J. Langham (active 1781-1784). 1 portrait.
Franz Langhammer. 1 portrait.
Jan F. Langhans. 3 portraits.
J.P. Langhorn (active 1975). 1 portrait.
Jean Langlois (1649-circa 1712). 1 portrait.
Langlume (active 1822-1824). 1 portrait.
François Langot (1641-after 1679). 1 portrait.
Arthur James Langton (1855-active 1919). 1 portrait.
Basil Cedric Langton (1912-2003). 4 portraits.
F. Lankester (active 1846). 1 portrait.
Prosper Henry Lankrink (1628-1692). 2 portraits.
Thomas Lant (1556?-1600). 1 portrait.
Edward (Edouard) Lanteri (1848-1917). 6 portraits.
Andrew Lanyon (1947-). 7 portraits.
Mabel Dickenson Lapthorn (1889-1974). 1 portrait.
J. Large. 1 portrait.
Nicolas de Largillière (1656-1746). 41 portraits.
William Larkin (died 1619). 2 portraits.
Patrick Lambert Larking (1907-1981). 1 portrait.
Nicolas de Larmessin (active after 1638). 25 portraits.
Nicolas de Larmessin III (1684-1753). 2 portraits.
Martin Laroche (William Henry Silvester) (1814-1886). 4 portraits.
Marcellus Laroon (1653-1702). 17 portraits.
Larose. 1 portrait.
A. de Laroussie. 2 portraits.
Jacques-Henri Lartigue (1894-1986). 1 portrait.
Lotte Laserstein (1898-1993). 1 portrait.
Jean Étienne Lasne (circa 1596-circa1645). 1 portrait.
Michel Lasne (L' Asne) (circa 1590-1667). 2 portraits.
Lassalle Ltd (active 1920s). 4 portraits.
Jean-Paulin Lassouquère (born 1810). 2 portraits.
Charles Philibert, comte de Lasteyrie du Saillant (1759-1849). 1 portrait.
Barry Lategan (1935-). 7 portraits.
James Latham (1696-1746). 9 portraits.
Eugenio H. Latilla (circa 1800-after 1859). 4 portraits.
Maurice Quentin de La Tour (1704-1788). 2 portraits.
Grace Lau (1939-). 1 portrait.
Richard Lauchert (1823-1869). 2 portraits.
Robert Scott Lauder (1803-1869). 3 portraits.
Lauder Brothers. 1 portrait.
Auguste Laugier (1816- circa 1880). 1 portrait.
Robin Laurance (1945-). 5 portraits.
Jules Laure. 2 portraits.
Isaac Laurence (active late 1850s-late 1860s). 1 portrait.
Samuel Laurence (1812-1884). 33 portraits.
Charles Laurie (active 1865-1880s). 3 portraits.
Richard Holmes Laurie (1777-1835). 1 portrait.
Robert Laurie (1755?-1836). 64 portraits.
John Lavars (active 1847). 2 portraits.
Edgar Davey Lavender (1855-1909). 2 portraits.
P. La Vergne (active early 18th century). 1 portrait.
Hazel (née Martyn), Lady Lavery (1880-1935). 1 portrait.
Sir John Lavery (1856-1941). 16 portraits.
G. & R. Lavio. 1 portrait.
George & Rebecca Lavis (active 1864-1883). 5 portraits.
Natasha Law (1970-). 1 portrait.
W.W. Law. 1 portrait.
George Lawford (active 1824-1825). 3 portraits.
Lawler & Quick (active 1810). 1 portrait.
Thomas Lawranson (died in or after 1777). 7 portraits.
William Lawranson (baptised 1742-in or after 1783). 14 portraits.
Alfred Kingsley Lawrence (1893-1975). 3 portraits.
John Lawrence. 1 portrait.
Samuel Lawrence (1817-1884). 5 portraits.
Sir Thomas Lawrence (1769-1830). 680 portraits.
William Mervyn Lawrence (1840-1931). 2 portraits.
Lawrence Bros. 1 portrait.
A. Lawrie (active 1790s). 1 portrait.
Robert Lawrie (Lowry) (circa 1755-1836). 4 portraits.
Francis Wilfrid Lawson (1842-1935). 2 portraits.
M. Lawson. 3 portraits.
L.D.. 1 portrait.
G.L. Lea. 3 portraits.
Bernard Howell Leach (1887-1979). 1 portrait.
H. & J. Leach (active 1827-1834). 1 portrait.
Leader & Cock (active 1844). 2 portraits.
Edward Daniel Leahy (1797-1875). 2 portraits.
James Leakey (1775-1865). 2 portraits.
Charles Hutton Lear (1818-1903). 29 portraits.
Edward Lear (1812-1888). 1 portrait.
Kevin Lear. 2 portraits.
P. J. Leatherhead (active 1782). 1 portrait.
Edward Le Bas (1904-1966). 1 portrait.
Jean Le Blond (circa 1635-1709). 1 portrait.
Christopher Mark Le Brun (1951-). 1 portrait.
Le Clerc (Clare). 4 portraits.
John Le Conte (active 1850s-1870s). 2 portraits.
Lecouturier. 1 portrait.
Montague Leder (circa 1900-1972). 1 portrait.
Thomas Lediard (1685-1743). 1 portrait.
Philippe Ledoux (active 1930-1936). 1 portrait.
Hilaire Ledru (1769-1840). 1 portrait.
Anthony Lee (active circa 1724-1767). 3 portraits.
Gary Lee. 1 portrait.
H.B. Lee (active 1861). 1 portrait.
John Lee (active early 19th century). 1 portrait.
Joseph Lee (1901-1975). 1 portrait.
J. Lee (active 1768). 1 portrait.
Rupert Lee (1887-1959). 1 portrait.
Thomas Lee (active 1677). 1 portrait.
Eitan Lee Al (1959-). 1 portrait.
Lee & Hunst (active 1798). 2 portraits.
John Leech (1817-1864). 1 portrait.
David Lees (1916-2004). 5 portraits.
Derwent Lees (1885-1931). 1 portrait.
B.E. Leeson. 1 portrait.
Lefebvre. 1 portrait.
Leon Henri Lefèvre (active 1880s). 1 portrait.
L.M. Lefevre (active 1830s). 1 portrait.
Robert Lefèvre (1755-1830). 1 portrait.
Lefevre & Co (active 1832). 1 portrait.
Lefevre & Kohler (active 1835). 3 portraits.
William Chambers Lefroy (1849-1915). 1 portrait.
Francis Legat (1755-1809). 1 portrait.
Katharine Legat (née Edis) (1880-1963). 19 portraits.
Georges Mathurin Legé (Legi) (born 1809). 3 portraits.
Pamela Leger (née Leighton Pearce). 2 portraits.
Leggatt & Co (active 1831-1837). 2 portraits.
L. Legoux (active circa 1800). 4 portraits.
Augustin Legrand (active 1815-1830). 1 portrait.
A. Legras. 1 portrait.
Gustave Le Gray & Cie. 1 portrait.
Alphonse Legros (1837-1911). 10 portraits.
Leguay. 1 portrait.
H. Lehmann. 1 portrait.
(Wilhelm Augustus) Rudolf Lehmann (1819-1905). 11 portraits.
H. Lehmann & Co (active 1860s). 1 portrait.
Annie Leibovitz (1949-). 14 portraits.
John Leifchild (1780-1862). 1 portrait.
Edward Leigh (1602-1671). 1 portrait.
James Matthews Leigh (1808-1860). 4 portraits.
Samuel Leigh (active 1815-1832). 2 portraits.
Frederic Leighton, Baron Leighton (1830-1896). 6 portraits.
Charles Blair Leighton (1823-1855). 2 portraits.
Miss C.B. Leighton. 6 portraits.
Trevor Leighton (1957-). 242 portraits.
Leighton. 1 portrait.
Lady Leighton. 4 portraits.
James Leighton-Burns (1974-). 4 portraits.
Leighton Brothers (active 1872). 1 portrait.
Hermann Leiser. 3 portraits.
J. Leitch & Co (active 1875). 1 portrait.
Marais le Jeune. 1 portrait.
Le Jeune. 24 portraits.
G. Lekegian and Co (circa 1887-circa 1908). 1 portrait.
John Henry Le Keux (1812-1896). 2 portraits.
Henri Le Lieure de l'Aubepin (1831-1914). 1 portrait.
Lelius. 1 portrait.
Sir Peter Lely (1618-1680). 810 portraits.
David Le Marchand (1674-1726). 1 portrait.
Le Meilleur. 2 portraits.
Lemercier (active 1836-1856). 16 portraits.
Lemercier Bernard et Cie (active 1837-1868). 5 portraits.
Eva Le Mesurier & Winifred Marshall. 1 portrait.
Diederich Lemkus (active 17th century). 1 portrait.
Auguste Charles Lemoine (1822-1869). 1 portrait.
Giovanni Battista Lenardi (1656-1704). 6 portraits.
Lenare (active 1924-1977). 1306 portraits.
Franz Seraph von Lenbach (1836-1904). 2 portraits.
William Satchwell Leney (Lenney) (1769-1831). 8 portraits.
Joseph Watson Leng (circa 1820-1907). 1 portrait.
Kyrle Leng (1900-1958). 6 portraits.
Amit Lennon (1968-). 1 portrait.
Dan Leno (George Wild Galvin) (1860-1904). 2 portraits.
Marc Lenoir. 1 portrait.
Bernard Lens (II) (1659 or 1660-1725). 32 portraits.
Bernard Lens (III) (1682-1740). 7 portraits.
Henry Lenthall (1819-1897). 25 portraits.
Marie Leon (active circa 1901-1930). 2 portraits.
Michael Leonard (1933-). 1 portrait.
Lodovico Leoni (1542-1612). 3 portraits.
Ottavio Maria Leoni (1587-1630). 3 portraits.
Le Page & Co (active 1860). 1 portrait.
Eugene Modeste Edmond Lepoittevin (Lepoitevin) (1806-1870). 1 portrait.
Lequeu (active 18th century). 1 portrait.
Lerch. 2 portraits.
Leroux. 1 portrait.
Le Roy (active 1717). 1 portrait.
Leon Lerson. 1 portrait.
Cecil Leslie (1900-1980). 1 portrait.
Charles Robert Leslie (1794-1859). 19 portraits.
Hubert Leslie (1890-1976). 67 portraits.
Dr Lessing. 1 portrait.
Emile Aubert Lessore (1805-1876). 1 portrait.
Frederick Lessore (1879-1951). 1 portrait.
John Lessore (1939-). 6 portraits.
L'Estrange ('Ao') (active 1903-1907). 1 portrait.
Eustache Le Sueur (1616-1655). 1 portrait.
Hubert Le Sueur (1580-1670). 3 portraits.
Walter Stephens Lethbridge (1771-1831). 5 portraits.
Arthur Lett-Haines (1894-1978). 1 portrait.
Thomas de Leu (1560-1612). 6 portraits.
J.A. Leuchtlein. 1 portrait.
Charles Francois Gabriel Levachez (active 1760-1820). 9 portraits.
Levavasseur. 4 portraits.
Ronald Ruthven Leslie-Melville, 11th Earl of Leven and 10th Earl of Melville (1835-1906). No portraits.
Alexander Leventon (1896-1950). 1 portrait.
Henri Levêque (1769-1832). 1 portrait.
Julian Leverotti (1844-1915). 1 portrait.
Dimitri Grigorievich Levickij (1735-1822). 1 portrait.
Lucien Le Vieux (active 1780-1790). 2 portraits.
François Le Villain (active 1820s-1830s). 26 portraits.
David Levine (1926-2009). 8 portraits.
David Levine (1960-). 1 portrait.
Gemma Levine (1939-). 11 portraits.
Sir Richard George Augustus Levinge, 7th Bt (1811-1884). 1 portrait.
Sergey Lvovich Levitsky (1819-1898). 18 portraits.
Leon Levson. 1 portrait.
Emmanuel Levy (1900-1986). 3 portraits.
Mervyn Levy (1915-1996). 3 portraits.
Philippe Lévy-Stab (1967-). 1 portrait.
Jorge ('J.S.') Lewinski (1921-2008). 101 portraits.
Abel Lewis (1839-1914). 18 portraits.
A.D. Lewis (active 1873-1900). 1 portrait.
Charles George Lewis (1808-1880). 6 portraits.
C. Lewis. 2 portraits.
E. Goodwyn Lewis (1827-1891). 3 portraits.
Frederick Lewis (active 1915-1959). 1 portrait.
Frederick Christian Lewis Sr (1779-1856). 192 portraits.
Frederick Christian Lewis Jr (1813-1875). 1 portrait.
George Robert Lewis (1782-1871). 4 portraits.
G.W. Lewis. 1 portrait.
John Lewis (active 1739-1769). 2 portraits.
John Frederick Lewis (1805-1876). 4 portraits.
(John) Furley Lewis (1867-1939). 1 portrait.
John Hardwicke Lewis (1842-1927). 2 portraits.
J. Lewis. 1 portrait.
Laurie Lewis (1944-). 7 portraits.
Marian Lewis (active mid 1920s-mid 1930s). 1 portrait.
Simon Lewis (1957-). 1 portrait.
Thomas Lewis (active 1835-1852). 3 portraits.
Wa. Lewis. 1 portrait.
(Percy) Wyndham Lewis (1882-1957). 39 portraits.
Otto Theodor Leyde (1835-1897). 4 portraits.
Fritz Leyde & Co. 1 portrait.
Victor Gustave Lhuillier (active 1875). 1 portrait.
Neil Libbert (1938-). 7 portraits.
Patrick Lichfield (Thomas Patrick John Anson, 5th Earl of Lichfield) (1939-2005). 54 portraits.
Alphonse J. Liébert (Liibert) (1827-1913). 6 portraits.
Jean de Liège (active 1364-1367). 1 portrait.
Verlag von Gustav Liersch & Co. 2 portraits.
Jan Lievens (1607-1674). 9 portraits.
John Lightbody (active early 18th century). 1 portrait.
Peter Lightfoot (1805-1885). 3 portraits.
Etienne Frederic Lignon (1779-1833). 3 portraits.
John Lilley (active 1832-1853). 3 portraits.
Denis Gascoigne Lillie (1884-1963). 5 portraits.
Edmond Lilly (Lilley) (died 1716). 2 portraits.
Eugène Lily (active before 1902). 1 portrait.
John Limbird (active 1796-1868). 3 portraits.
Graham Lindsay (active 19th century). 1 portrait.
W.C. Lindsay (active 1801). 2 portraits.
Stephen Line. 1 portrait.
C.J. Linges. 1 portrait.
B.L. Lingley (active 1900s). 1 portrait.
F. Linley (active 1796). 1 portrait.
James Thomas Linnell (1826-1905). 1 portrait.
John Linnell (1792-1882). 65 portraits.
Linnell. 1 portrait.
Cornelius Linsell (active early 19th century). 2 portraits.
Henry Duff Linton (1815-1899). 1 portrait.
Sir James Dromgole Linton (1840-1916). No portraits.
J. Linton. 2 portraits.
Bernard Lintott (active 1706-1717). 2 portraits.
Flora Lion (1878-1958). 9 portraits.
Jean Etienne Liotard (1702-1789). 23 portraits.
Studio Lipnitzki. 1 portrait.
Susan Lipper (1953-). 4 portraits.
Franz Lippold (Lippoldt) (1688-1768). 1 portrait.
J.H. Lips. 2 portraits.
S. Lipschitz (active 1870-1871). 2 portraits.
Studio Lisa (Lisa Sheridan) (1894-1966). 10 portraits.
Lisk Carew Brothers. 1 portrait.
Leon Little (1862-1941). 1 portrait.
Littleford. 1 portrait.
C.A. Littret (active 1763). 1 portrait.
Henry Liverseege (1803-1832). No portraits.
Richard Livesay (1750-1826). 7 portraits.
Simon Livingstone. 3 portraits.
D. Lizars. 6 portraits.
William Home Lizars (1788-1859). 6 portraits.
Errol Lloyd (1943-). No portraits.
James Lloyd (1971-). 2 portraits.
John Lloyd (active circa 1680). 5 portraits.
R. Lloyd (active 1835-1839). 5 portraits.
Val Lloyd. 1 portrait.
Lloyd & Henning (active 1832-1833). 2 portraits.
Lloyd & Jefferson (active 1864-1869). 2 portraits.
Lloyd Brothers & Co (active circa 1848). 1 portrait.
John Charles Lochée (born 1751). 7 portraits.
Alois Löcherer (active 1845-1850s). 1 portrait.
René Lochon (1636-1675). 3 portraits.
Beatrice Lock (Mrs Fripp) (1880-1913). 1 portrait.
Frederick William Lock (active 1845-1871). 1 portrait.
Lock & Whitfield (active 1856-1894). 610 portraits.
Nicholas Lockey (active 1620). 5 portraits.
Rowland Lockey (active 1593-1616). 3 portraits.
J. Lockington. 1 portrait.
Sir Frank Lockwood (1846-1897). 1 portrait.
Miss Lockyer. 1 portrait.
W.P.J. Lodder (Loder) (active 1783-1804). 5 portraits.
Robert Loder (1749-1811). 2 portraits.
John Lodge (active 1782-1796). 3 portraits.
Loescher & Petsch (active 1860s-1890s). 6 portraits.
Laura Capel Lofft (later Lady Trevelyan) (circa 1807-1879). 1 portrait.
Andrew Logan (1945-). 2 portraits.
David Loggan (1634-1692). 177 portraits.
William Logsdail (1859-1944). 1 portrait.
Nicolas Pierre Loir (Loyr) (1624-1679). 1 portrait.
Paolo Lombardi (1827-1890). 4 portraits.
Lombardi & Co (active 1863-1901). 17 portraits.
Lombardi & Fox (active 1860s). 1 portrait.
Lombardi & Fry (active 1865). 2 portraits.
Pierre Lombart (1612 or 1613-1682). 130 portraits.
J.[?] Lomering. 1 portrait.
Adriaen Lommelin (1636 or 1637-after 1673). 7 portraits.
Rolph, London. 1 portrait.
London Art Studios (active circa 1915). 1 portrait.
London Express News and Feature Services. 1 portrait.
London Fine Art Association. 1 portrait.
The London Joint Stock Newspaper Company (active 1850s-1860s). 7 portraits.
London Magazine (active 1781). 2 portraits.
The London Missionary Society. 40 portraits.
London News Agency. 9 portraits.
The London Photographic Company. 3 portraits.
The London Portrait Company (active 1863-1880). 2 portraits.
London Printing and Publishing Company Limited (active circa 1800-1850). 2 portraits.
London School of Photography (active 1858-1874). 10 portraits.
London Stereoscopic & Photographic Company (active 1855-1922). 841 portraits.
Edwin Longsden Long (1829-1891). 6 portraits.
L. de Longastre (1747-1799?). 1 portrait.
Longman & Co (active 1806-1838). 24 portraits.
Longman, Brown, Green & Longmans (active 1846-1851). 4 portraits.
Longman, Hurst & Co (active 1819). 2 portraits.
Longman, Hurst, Rees & Co (active 1819). 2 portraits.
Longman, Hurst, Rees & Orme (active 1806-1808). 2 portraits.
Longman, Hurst, Rees, Orme & Brown (active 1815-1820). 96 portraits.
Longman & Rees (active 1802). 1 portrait.
Longman, Rees, Orme, Browne & Green (active 1823-1831). 1 portrait.
Longmans & Co (active 1959). 2 portraits.
Longmans, Green & Co (active 1889-1926). 2 portraits.
Barak Longmate (1768-1836). 6 portraits.
Sir John Longstaff (1862-1941). 1 portrait.
Bert Longworth (1893-1964). 3 portraits.
James Lonsdale (1777-1839). 106 portraits.
Jacob Loots (Loets). 3 portraits.
Chris Lopez. 4 portraits.
J.M. Lopez. 8 portraits.
George Lord. 1 portrait.
Edna Lorenz. 1 portrait.
Claude Lorrain (1604-1682). 1 portrait.
Jean Baptiste de Lorraine (born 1737). 1 portrait.
John Lothian (active 1824-1838). 1 portrait.
Peter Lothian (active 1860s-1870s). 1 portrait.
Lothian. 1 portrait.
John Graham Lough (1798-1876). 3 portraits.
J. Louis. 2 portraits.
Monsieur Louis. 1 portrait.
Louise, Princess Palatine. 2 portraits.
Princess Louise Caroline Alberta, Duchess of Argyll (1848-1939). 1 portrait.
Sandra Lousada (1938-). 43 portraits.
Horatio Beevor Love (1800-1838). 6 portraits.
Sally Loveday. 1 portrait.
G. Lovejoy (active 1846). 1 portrait.
Francis Lovelace. 3 portraits.
Jacobus Lovelace (active 1744). 1 portrait.
Lovell Reeve & Co. 64 portraits.
Lovell Smith Studio. 1 portrait.
Samuel Lover (1797-1868). 7 portraits.
Sir David Low (1891-1963). 469 portraits.
Sampson Low (1797-1886). 2 portraits.
Sampson Low & Co. 152 portraits.
Sampson Low & Co Ltd. 1 portrait.
Hollister Lowe. 1 portrait.
S. Lowell (active 1792). 2 portraits.
Léopold Lowenstam (1842-1898). 1 portrait.
A. Lowental. 1 portrait.
J. Lowes. 1 portrait.
Sampson Low, Marston & Co Ltd. 2 portraits.
Sampson Low, Marston, Searle and Rivington. 374 portraits.
Charles Lowndes (active 1789-1824). 1 portrait.
John Lowndes. 1 portrait.
Samuel Lowndes (active 1669-1700). 5 portraits.
Thomas Lowndes (1719-1784). 4 portraits.
William Lowndes (active 1781-1823). 3 portraits.
Joseph Wilson Lowry (1803-1879). 1 portrait.
Laurence Stephen ('L.S.') Lowry (1887-1976). 2 portraits.
Wilson Lowry (1762-1824). 6 portraits.
Charles Auguste Loye ('M.D' or Montbard) (1841-1905). 2 portraits.
Jacques Lubin (1637-1703). 6 portraits.
Alexi Lubomirski (1975-). 2 portraits.
Arthur Lucas (born 1842). 3 portraits.
A. Lucas (active late 1840s-early 1850s). 1 portrait.
Cornel Lucas (1920-). 66 portraits.
David Lucas (1802-1881). 22 portraits.
John Lucas (1807-1874). 32 portraits.
John Seymour Lucas (1849-1923). 6 portraits.
Richard Cockle Lucas (1800-1883). 54 portraits.
Sarah Lucas (1962-). 12 portraits.
William Lucas. 1 portrait.
Lucas & Groom (active 1866-1867). 1 portrait.
Lucas & Pritchard. 3 portraits.
Lucas & Tuck (active 1870-1872). 4 portraits.
Lucas Brothers (active 1863-1865). 10 portraits.
Andrea Carlo Lucchesi (1860-1924). 1 portrait.
(John) Edward McKenzie Lucie-Smith (1933-). 29 portraits.
G.B.B. Luck (active 1862). 1 portrait.
Fritz Luckhardt (1843-1894). 3 portraits.
Nigel Luckhurst. 4 portraits.
Charles Lucy (1692-circa 1736). 3 portraits.
David Lüders (1710-1759). 2 portraits.
Albert Ludovici (1820-1894). 1 portrait.
Bernardino Luini (circa 1480-circa 1532). 1 portrait.
William Luks. 2 portraits.
George Lumley (circa 1708-1768). 3 portraits.
Solveig Lund. 1 portrait.
Percy Lund & Co. 2 portraits.
Gustaf Lundberg (1695-1786). 1 portrait.
Ralph Lundgren (active 1930s). 9 portraits.
James Luntley (active 1852-1684). 1 portrait.
Thomas Goff Lupton (1791-1873). 126 portraits.
Markéta Luskacová (1944-). 5 portraits.
Edward Lutterell or Luttrell (died 1737). 64 portraits.
Isaack Luttichuys (baptised 1616-1673). 2 portraits.
Simon Luttichuys (baptised 1610-1661). 5 portraits.
Skeffington Lutwidge. 1 portrait.
Robert Lutyens (1901-1972). 11 portraits.
Jan Luyken (Luiken, Luijken) (1649-1712). 1 portrait.
Joh. Luzac. 1 portrait.
Vittorio Luzzati (1923-). 1 portrait.
Steven Lye. 4 portraits.
James Henry Lynch (died 1868). 41 portraits.
Richard Lyne (active circa 1570-circa 1600). 8 portraits.
Steve Lyne (1960-). 6 portraits.
George Platt Lynes (1907-1955). 4 portraits.
Robert Lyon (1894-1978). 1 portrait.
Neville Stephen Lytton, 3rd Earl of Lytton (1879-1951). No portraits.
D.L.. 2 portraits.
Th. L.. 1 portrait.
