| Cole, Robert | Robert Cole | Translator | 2010 - 2012 | 2 | 1 |
| Creamer, Tom | Tom Creamer | Translator | 1984 | 1 | 1 |
| Christensen, Inger | Inger Christensen | Translator | 1986 - 2009 | 2 | 1 |
| Chen, LIU | LIU Chen | Translator | 2012 - 2014 | 5 | |
| Cardinal, Marie | Marie Cardinal | Translator | 1991 - 2018 | 6 | 1 |
| Chvojková-Pallasová, Dagmar | Dagmar Chvojková-Pallasová | Translator | 1955 - 1959 | 3 | |
| Chaurette, Normand | Normand Chaurette | Translator | 1996 | 1 | |
| Castro Leal, Antonio | Antonio Castro Leal | Translator | 1969 | 1 | |
| Crişan, Lia | Lia Crişan | Translator | 1969 | 1 | |
| Chvojka, J. | J. Chvojka | Translator | 1943 | 1 | |
| Cowlishaw, J. Basil | J. Basil Cowlishaw | Translator | 2006 | 2 | 1 |
| Chardavellas, Dedousis | Dedousis Chardavellas | Translator | 1962 | 1 | |
| Constantiu, Mia | Mia Constantiu | Translator | 1966 | 1 | |
| Cocea, N.D. | N.D. Cocea | Translator | 1945 | 1 | |
| Codignola, Luciano | Luciano Codignola | Translator | 1970 | 1 | 1 |
| Canfield, Mary, Cass | Mary Cass Canfield | Translator | 1942 | 1 | 1 |
| Cook, Mercer | Mercer Cook | Translator | 1948 | 1 | |
| Chan, Rupert | Rupert Chan | Translator | 2014 | 1 | |
| Carlstrand, Vicky | Vicky Carlstrand | Translator | 1977 | 5 | |
| Cerbu, Emanuel | Emanuel Cerbu | Translator | 1924 | 1 | |
| Chamatropulos, Clelia Rosa | Clelia Rosa Chamatropulos | Translator | 2021 | 1 | |
| Cruz, Ana | Ana Cruz | Translator | 2021 | 1 | |
| Casas Carbó, Joaquim | Joaquim Casas Carbó | Translator | 1894 - 1918 | 24 | |
| Caso y Blanco, José de | José de Caso y Blanco | Translator | 1896 | 1 | |
| Coso, Ramón | Ramón Coso | Translator | 1931 | 1 | |
| Carelius, Dilek | Dilek Carelius | Translator | 2023 | 1 | |
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