| Noguerol, Xaime |
| Noguerón, Vanesa Almada |
| Nopca, Jordi |
| Noriega, Luis |
| Novo, Olga |
| Nsué Angüe, María |
| Nuñez de Arce, Gaspar |
| Nyman, Carla M. |
| Obiols, Armand |
| Ocampo Aguirre, Victoria |
| Ocampo Madrid, Sergio |
| Ocampo, Silvina |
| Ochoa López, Moravia |
| Oesterheld, Héctor Germán |
| Ojeda, Ana |
| Ojeda, Mónica |
| Olaso, Sebastián |
| Olid, Bel |
| Oliva, Óscar |
| Olivar, Norberto José |
| Oliver, Carilda |
| Oliver, Joan (Pere Quart) |
| Ollé, Carmen |
| Oller, Narcís |
| Ollo Razquin, Carlos |
| Olmos, Alberto |
| Oloixarac, Pola |
| Onetti, Juan Carlos |
| Ordiz Llaneza , JoséÁngel |
| Ordóñez, Efrén |
| Ordóñez, Paulino |
| Oreamuno, Yolanda |
| Orejel, Alfonso |
| Orejudo, Antonio |
| Oro, Begoña |
| Oroño, Tatiana |
| Oroza, Carlos |
| Orriols, Marta |
| Orsi, Guillermo |
| Ortega Mateos, Juan Pablo |
| Ortega Parada, Hernán |
| Ortega y Gasset, José |
| Ortega, Fernando |
| Ortega, Francisco |
| Ortega, Julio |
| Ortiz Albero, Miguel Ángel |
| Ortuño, Antonio |
| Orviz, Dani |
| Osorio, Elsa |
| Ospina, William |
