Wikipedia:WikiProject Mathematics/List of mathematicians (U)

Uda

 * Udayana (India, ?–?)
 * Ueno, Kenji (Japan, born 1945)
 * Ufimtsev, Pyotr (Soviet Union, born 1931)
 * Ugail, Hassan (Maldives, born 1970)
 * Ugbebor, Olabisi (Nigeria, born 1951)
 * Uhlenbeck, George (?, 1900–1988)
 * Uhlenbeck, Karen (USA, born 1942)
 * Uhlmann, Gunther (Chile, born 1952)
 * Ulacq, Adrien (Netherlands, ?–?)
 * Ulam, Stanislaw (?, 1909–1984)
 * Ulcigrai, Corinna (Italy, born 1980)
 * Ülger, Ali (Turkey, ?–?)
 * Ullman, Joseph L. (USA, 1923–1995)
 * Ullmo, Emmanuel (France, born 1965)
 * Ulloa, Ramón María Aller (Spain, 1878–1966)
 * Ulm, Helmut (Germany, 1908–1975)
 * Ulmer, Douglas (USA, born 1960)
 * Ulyanov, Pyotr Lavrentyevich (Russia, 1928–2006)
 * Umaswati (Ancient India, ?–?)
 * Umland, Kristin (?, ?–?)
 * Umov, Nikolay (Russia, 1846–1915)
 * Unguru, Sabetai (?, born 1931)
 * Upadhyaya, Gangesha (India, born 13th century)
 * Upton, Francis Robbins (USA, 1852–1921)
 * al-Uqlidisi, Abu'l-Hasan (Medieval Arabia/Medieval Syria/Medieval Iraq, 920–990)
 * Uraltseva, Nina (Russia, born 1935)
 * Urban, Eric (?, ?–?)
 * Urbanik, Kazimierz (Poland, 1930–2005)
 * Uribe, Bernardo (Colombia, born 1975)
 * Urquhart, Alasdair (Scotland, born 1945)
 * Urquhart, Thomas (Scotland, 1611–1660s)

Urs

 * Ursell, Fritz (Britain, 1923–2012)
 * Ursell, Harold Douglas (England, 1907–1969)
 * Ursin, Georg Frederik (Denmark, 1797–1849)
 * Urysohn, Pavel (Russia, 1898–1924)
 * Usiskin, Zalman (USA, ?–?)
 * Usmanov, Zafar (?, ?–?)
 * Uspensky, J. V. (Russia/Soviet Union, 1883–1947)
 * Uspensky, Vladimir Andreyevich (Russia/Soviet Union, 1930–2018)
 * Utreras, Florencio (Chile, born 1951)
 * Utts, Jessica (USA, ?–?)
 * Uzer, Turgay (Turkey, ?–?)