| Graphic |
[name] |
Naissance |
Décès |
info |
 | Alemán, Oscar Marcelo [Oscar Alemán] | 1909-02-20 | 1980-10-14 | info |
| Amoroso, Oscar | | | info |
| Arriagada Fernández, Manuel Omar | | | info |
| Avena, Osvaldo | 1921-08-14 | 2002-10-14 | info |
| Barba, Oscar Amílcar [Oscar Barrios] | 1936-03-08 | | info |
| Barbero, Octavio | | 1948 | info |
| Bellinghieri, Osvaldo David [Osvaldo Berlingieri] | 1928-02-20 | 2015-02-08 | info |
| Borroni, Osvaldo | | | info |
| Bott, Oliver [Oli Bott] | 1974 | | info |
| Bott, Oliver [Oli Bott] | | | info |
| Bruno, Osvaldo | | | info |
| Cabrera, Osvaldo Rafael [Osvaldo R. Cabrera] | | | info |
| Cabrera, Oscar Emilio [Oscar Cabrera] | | | info |
| Cáceres Quartini, Oldimar Adelqui [Oldimar Cáceres] | 1926-12-12 | 2014-11-26 | info |
| Calautti, Orlando Nicodemo [Orlando Calautti] | 1917-09-03 | | info |
| Castelli, Nélida Esther [Orietta Castex] | | | info |
| Castrogiovanny, Roberto Oscar [Oscar Castrogé] | | | info |
| Castro Zuñiga, Oscar Enrique [Oscar Castro] | | | info |
| Cattedra, Oscar | | | info |
| Cirimello, Oscar [Abel Fontán] | | | info |
| Cúfaro (Tito Ciardoney), Orestes | 1906-02-22 | 1972-12-29 | info |
| Cupo, Oscar Armando | 1921-12-26 | 1990-07-21 | info |
| D'Angelo, Oscar | | | info |
| de la Fuente, Oscar | 1912-09-10 | 1996-02-20 | info |
| Del Giudice, Orfeo | | | info |
| Delli Bovi, Orlando | | | info |
| Del Priore, Oscar [Oscar del Priore] | 1944-02-11 | | info |
| del Socorro Sosa Cordero, José Osvaldo [Osvaldo Sosa Cordero] | 1906-07-06 | 1986-09-19 | info |
| Donato, Osvaldo | 1908-04-02 | 1975-01-25 | info |
| Elli, Otello Enrique | | 1988-03-24 | info |
| Estrella, Osvaldo | 1952-08-08 | | info |
| Ferraro Gutiérrez, Osvaldo Nicolás [Waldo de los Ríos] | | | info |
 | Filiberti, Oscar Juan de Dios [Juan de Dios Filiberto] | 1885-03-08 | 1964-11-11 | info |
| Filomeno, Osvaldo Rafael [Osvaldo Sergio] | 1931-11-25 | | info |
| Freire, Osman Pérez | 1877-01-29 | 1930-04-02 | info |
 | Fresedo, Osvaldo Nicolás [Osvaldo Fresedo] | 1897-05-05 | 1984-11-18 | info |
| Gasparini, Otelo | 1902-01-31 | 1982-12-30 | info |
| González Castillo, Ovidio Cátulo [Cátulo Castillo] | 1906-08-06 | 1975-10-19 | info |
| Guariglia, Ovidio | | | info |
| Herrero, Oscar Luis 'Cacho' [Oscar Luis Herrero] | 1921-07-05 | 1999-02-23 | info |
| Kinleiner, Oscar | 1917-02-07 | | info |
| Klose, Othmar | 1889-10-13 | 1970-01-24 | info |
| Larrea Riolffi, Osvaldo | | | info |
| Maderna, Osmar Héctor [Osmar Maderna] | 1918-02-26 | 1951-04-28 | info |
| Martingano, Octavio | | | info |
| Mekler, Oskar | | | info |
| Menvielle, Omar Javier | | | info |
| Monteleone, Victor Osvaldo | 1932-10-07 | | info |
| Montes, Osvaldo José | 1934-01-08 | 2014-07-04 | info |
| Moretta, Oscar | | 2012-11-13 | info |
| Moretta, Oscar Antonio [Oscar Larroca] | 1922-07-05 | 1976-08-26 | info |
| Moya Medina, Orison Jaime [Orison Moya] | | 2017-06-16 | info |
| Nacir, Camilo Omar | | | info |
| Napolitano, Oscar | 1910-01-18 | 1979-06-29 | info |
| Noacco, Orestes Domingo [Orestes Noacco] | 1897 | 1971 | info |
| Obelar, Alberto F. [Alberto Obelar] | | | info |
| Oberti, Juan Alberto [Adrián Oberti] | | | info |
| Ocampo Carril, Víctor Modesto Ángel [Modesto Ocampo] | 1881-06-16 | 1960-06-01 | info |
| Ocerin, José | 1910-03-26 | | info |
| Ochoa, Benigno | | | info |
| Ojeda, Abraham Santos José [Quique Ojeda] | 1940-11-01 | | info |
| Ojeda Hidrobo, Homero [Homero Hidrobo] | 1939-10-02 | 1979-08-05 | info |
| Ojiviecki/Ogiewiecki, José Bernardo [José Ogivieki] | 1954 | | info |
| Około-Kułak, Władysław | | | info |
| Olano, Carlos Manuel [Carlos Olano] | | | info |
| Olcanetski, Aleksander [Alexander Olshanetsky] | 1892 | 1946 | info |
| Olivari, Lorenzo Francisco [Lorenzo Olivari] | 1895-02-06 | 1979-09-10 | info |
| Olivella, Luis Alberto [Luis de Olivel] | | | info |
| Oppenheim, Menasze | 1905 | 1973 | info |
| Orcesi, Esteban Héctor [Esteban Orcesi] | | | info |
| Orefice, Francisco | 1907-04-02 | | info |
| Orlando, Emilio | 1911-12-28 | | info |
| Orlando, Teófilo Marcelino [Teofilo Orlando] | | 1990-10-06 | info |
| Orleańska, Iza | | | info |
| Orrico, Mario | 1913-08-27 | 1984-08-22 | info |
| Ortega, Roberto Ángel [Roberto Ortega] | | | info |
| Ortega, Horacio Alcides [Horacio Ortega] | | | info |
| Ortiz, Oscar | | | info |
| Ortiz, Adolfo Vicente [Adolfo Ortiz] | | | info |
| Ortiz, Julián | 1914-01-28 | | info |
| Ortiz Araya, Manuel | | | info |
| Ortiz Barrionuevo, Ángel Ciriaco 'Ciriaquito' [Ciriaco Ortiz] | 1905-08-05 | 1970-07-09 | info |
| Ortiz de Villajos Cano, Ángel | 1898-01-29 | 1952-01-29 | info |
| Ortiz Villanueva, Pedro Luca [Pedro Ortiz] | 1932-02-10 | | info |
| Osadca, Marek | 1911-11-14 | | info |
| Osilich Palma, Ángela Elena [Ángela Palma] | | | info |
| Ossorio, Carlos Enrique [Carlos Ossorio] | 1891-07-02 | 1951-07-02 | info |
| Ostoja, Wiktor | | | info |
| Otero, Fernando | 1972 | | info |
| Otero, Marisa Virginia [Marisa Otero] | 1963-06-26 | | info |
| Otero, Jesús | | | info |
| Ottati, Pedro | | | info |
| Peralta, Osvaldo Arol [Osvaldo Peralta] | | 1987-03-07 | info |
| Piro, Osvaldo Carlos [Osvaldo Piro] | 1937-01-01 | | info |
| Pometti, Oscar Abel [Oscar Pometti] | | | info |
| Pro, Juan Olivero [Olivero Juan Pro] | 1908-03-05 | | info |
 | Pugliese, Osvaldo Pedro [Osvaldo Pugliese] | 1905-12-02 | 1995-07-25 | info |
| Requena, Osvaldo Francisco [Osvaldo Requena] | 1931-07-29 | 2010-03-25 | info |
| Rizzo, Osvaldo Néstor | 1938-01-21 | 2004-01-23 | info |
| Rodríguez de Mendoza, Oscar [Rodrigo Mendoza] | | | info |
| Roma, Oscar | | 1959-07-18 | info |
| Romanelli, Orlando | 1903-06-22 | 1989-07-28 | info |
| Rossano, Oscar F. | | | info |
| Rostocki / Rostowski, [Orzech] | | | info |
| Rubistein(P. Valdez), Oscar [Oscar Rubens] | 1914-01-18 | 1984-10-06 | info |
| Ruggiero, Osvaldo Lino [Osvaldo Ruggiero] | 1922-09-22 | 1994-05-31 | info |
| Sabino, Miguel Oscar Salvador [Oscar Sabino] | 1910-02-20 | 1975-10-13 | info |
| Salazar Martínez, Oscar | | | info |
| Sanabria, Oscar | | | info |
| Sarra, Ovidio | | | info |
| Spadone, Orestes Sebastián [Orestes Spadone] | | | info |
| Spinelli, Oscar Norberto [Roberto Morel] | 1926-05-25 | 1991-03-05 | info |
| Stransky, Otto | 1889-05-15 | 1932 | info |
| Straus, Oscar | | | info |
| Strok, Oscar | 1893-01-06 | 1975-06-22 | info |
| Tarantino, Osvaldo | 1928-06-06 | 1991-09-10 | info |
| Testoni French, Oscar | | | info |
| Torres, Omar Arnaldo [Omar Torres] | | | info |
| Tripodi, Orlando | 1927-02-25 | 1995-08-12 | info |
| Tubino, Osvaldo Fabián [Osvaldo Tubino] | | | info |
| Urruspuru, Orlando | | | info |
| Valpreda, Oscar | 1906-04-24 | | info |
| Villanueva, Héctor [Osvaldo Novarro] | 1908-07-05 | 1968-09-23 | info |
| Wiengreen, Otto B. | | | info |
| , [Oscar Gonzalez] | 1919-07-05 | | info |
| , [Oscar Castro] | 1915-05-15 | | info |
| , [Oscar Lopez Ruiz] | 1938-03-21 | | info |
| , [Osvaldo Sobrero] | | | info |
