| Urban, Stepán (1913 - 1974) Czech Republic |
| Urbanner, Erich (1936 - ) Austria |
| Uren, Andrew (? - ) |
| Uribe, Horacio (1970 - ) Mexico |
| Uribe Holguín, Guillermo (1880 - 1971) Colombia |
| Urreta, Alicia (1930 - 1986) Mexico |
| Urueña Cuadrado, María Isabel (1951 - ) Spain |
| Usher, Charlie (1987 - ) United Kingdom |
| Usher, Julia (1945 - ) United Kingdom |
| Usher, Paul (1970 - ) United Kingdom |
| Uspensky, Vladislav (1937 - ) Russia |
| Utting, Craig (1965 - ) New Zealand |
| Utz, Christian (1969 - ) Germany |
| Uy, Paul (1932 - ) Belgium |
| Uyttenhove, Yolande (1925 - 2000) Belgium |
| Uzal, Diego (? - ) |
| Uzor, Charles (1961 - ) Switzerland |
