Ødegaard, Henrik
(b. 1955)
O'Donnell, John
(b. 1948)
Oehring, Helmut
(b. 1961)
Ogasapian, John
(1940-2005)
Ogden, Nigel
(b. 1954)
Oguri, Katsumi
(b. 1962)
Ohse, Rheinhard
(b. 1930)
Olaizola Gabarain, José de
(1883-1969)
Olczak, Krzysztof
(b. 1956)
Oldenbeuving,
Gert
(b. 1946)
Oldham, Kevin
(1960-1993)
Oldroyd, George
(1886-1951)
Oliveira, João
Pedro (b. 1959)
Olivera, Hector
(b. 1946)
Olivier, Gerrit
(b. 1945)
Ollive, Serge
(b. 1977)
Olsen, Sparre
(1903-1984)
Olson, Daniel
(1898-1978)
Olsson, Otto (1879-1964)
O'Neill, Nicholas
(b. 1970)
Opsjön, Oddmund
(b. 1956)
Ollive, Serge
(b. 1977)
Ore, Ādams
(1853-1927)
O’Regan, Tarik
(b. 1978)
Orlinski, Heinz
(b.
1928)
Orr, Robin
(1909-2006)
Orrego, Juan
(b. 1919)
Orthel, Léon
(1905-1985)
Osada, Ryszard
(b. 1972)
Osieck, Hendrik
(Hans)
(1910-2000)
Osterman,
Eurydice
Oswald, Henrique
(1852-1931)
Otto, Hans
(1922-1996)
Ouellette,
Antoine
(b. 1960)
Owen, Harold
(b. 1931)