(Alfred Rene John) Paul Ubbelodhe (1907-1988), Professor of Thermodynamics. 1 portrait.
Sydney Richard Ubee (1903-1998), Air Vice-Marshal. 4 portraits.
(Nicholas) Robin Udal (1883-1964), Secretary of the Athenµum. 2 portraits.
William Augustus Frederick Craven, Viscount Uffington (1838-1865), Army officer; Son of 2nd Earl of Craven. 1 portrait.
Apolo Kagwa, Katikiro of Uganda (1865-1927), Prime Minister Of Uganda. 1 portrait.
Galina Sergeyevna Ulanova (1910-1998), Ballerina. 2 portraits.
James William Lowther, 1st Viscount Ullswater (1855-1949), Speaker of the House of Commons. 9 portraits.
(Annie) Geraldine Ulmar (1862-1932), Actress and singer. 1 portrait.
Umberto I, King of Italy (1844-1900), Reigned 1878-1900. 1 portrait.
Cave Underhill (1634-1710?), Actor. 3 portraits.
Edward Bean Underhill (1813-1901), Missionary advocate. 1 portrait.
Tony Underhill (1923-1977), Painter. 2 portraits.
Leon Underwood (1890-1975), Artist. 3 portraits.
Rory Underwood (1963-), Rugby player. 1 portrait.
Dominique Joseph René Vandamme, comte d'Unebourg (1770-1830), French general. 1 portrait.
Sir (Arwyn) Lynn Ungoed-Thomas (1904-1972), High Court Judge. 3 portraits.
Sir Herbert Crofton Campbell Uniacke (1866-1934), Lieutenant-General. 4 portraits.
Barry Unsworth (1930-), Novelist. 1 portrait.
Sir Henry Unton (1557?-1596), Soldier and diplomat. 1 portrait.
Barry Unwin, Horticulturalist and seed collector. 1 portrait.
Mary Unwin (née Cawthorne) (1724-1796), Wife of Rev. Morley Unwin; friend of William Cowper. 1 portrait.
Sir Raymond Unwin (1863-1940), Architect. 5 portraits.
Sir Stanley Unwin (1884-1968), Publisher. 5 portraits.
Sir Gilbert Charles Upcott (1880-1967), Civil servant. 1 portrait.
Gordon Farleigh Upjohn (1912-2001), Major-General. 10 portraits.
John Fitzpatrick, 2nd Earl of Upper Ossory (1745-1818). 4 portraits.
Dom Wilfred Upson (1880-1963), Abbot of Prinknash and organiser of Boys' Clubs. 8 portraits.
Arthur Percy Upton (1777-1855), General and MP. 6 portraits.
Pope Urban VIII, (Maffeo Barbarini) (1568-1644), Pope (1623-1644). 12 portraits.
Guidobaldo da Montefeltro (Guidobaldo I), Duke of Urbino (1472-1508), Italian nobility. 1 portrait.
Andrew Ure (1778-1857), Chemist and scientific writer. 2 portraits.
(Eileen) Mary Ure (1933-1975), Actress. 7 portraits.
James ('Midge') Ure (1953-), Singer and musician. 1 portrait.
Percy Neville Ure (1879-1950), Professor of Classics. 4 portraits.
Ambrose Edgar Woodall, Baron Uredale of North End (1885-1974), Civil surgeon and captain. 1 portrait.
Sir Brian Edward Urquhart (1919-), Under-Secretary-General, United Nations. 1 portrait.
Robert Elliot Urquhart (1901-1988), General Officer Malaya and Austria. 1 portrait.
Ronald Walton Urquhart (1906-1968), Major-General. 4 portraits.
Sir Thomas Urquhart (Urchard) (1611-1660), Author and translator. 2 portraits.
John Urry (1666–1715), Literary editor. 1 portrait.
Barbara Urselin (floruit 17th century), Bearded Lady. 2 portraits.
Thomas William Urwin (1912-1985), Politician. 7 portraits.
Cecil Vivian Usborne (1880-1951), Vice-Admiral. 1 portrait.
Karen Usborne, Painter. 1 portrait.
Peter Usborne. 2 portraits.
Sir George Clemens Usher (1889-1963), Managing Director of Inéernational Combustion Ltd. 1 portrait.
James Ussher (1580-1656), Archbishop of Armagh. 41 portraits.
Sir Peter Alexander Ustinov (1921-2004), Actor, dramatist and film director. 13 portraits.
Augustus Andrewes Uthwatt, Baron Uthwatt of Lathbury (1879-1949), Judge. 5 portraits.
Alison Uttley (1884-1976), Writer. 1 portrait.
Sir Boris Petrovitch Uvarou Uvarov (1889-1970), Entomologist. 1 portrait.
Dame Olga Nikolaevna Uvarov (1910-2001), Veterinary scientist. 13 portraits.
Thomas Uwins (1782-1857), Painter. 4 portraits.
Charles Alexander Vaughan Paget, Earl of Uxbridge (1950-), Son and heir of 7th Marquess of Anglesey. 1 portrait.
