| Clark, Dan | Dan Clark | Director | 2018 | 1 | |
| Coren, Lucy | Lucy Coren | Director | 2016 | 1 | |
| Cohen, Bruce | Bruce Cohen | Director | 2018 | 1 | |
| Crawley, Darryl | Darryl Crawley | Director | 2019 | 1 | |
| Carpenter, Gordon | Gordon Carpenter | Director | 2019 | 1 | |
| Cancelo, Raúl | Raúl Cancelo | Director | 2018 - 2020 | 2 | |
| Chigerovič, Efim | Efim Chigerovič | Director | 1959 | 1 | |
| Curtis, Alexander | Alexander Curtis | Director | 2015 | 1 | |
| Cigankov, Veniamin | Veniamin Cigankov | Director | 1972 | 1 | |
| Cuenca, Manuel | Manuel Cuenca | Director | 2019 - 2020 | 2 | |
| Cillero, Antonio | Antonio Cillero | Director | 1966 | 1 | |
| Cross, Aj | Aj Cross | Director | 2007 | 1 | |
| Clavé, André | André Clavé | Director | 1948 | 1 | |
| Cordoliani, Emmanuelle | Emmanuelle Cordoliani | Director | 2014 | 1 | |
| Cottle, Sophie | Sophie Cottle | Director | 2021 | 1 | |
| Cooper, Shana | Shana Cooper | Director | 2022 | 1 | |
| Cheung, Jun Keung | Jun Keung Cheung | Director | 2016 | 1 | |
| Cosier, E. David | E. David Cosier | Director | 2013 | 1 | |
| Chollat, Ladislas | Ladislas Chollat | Director | 2021 - 2023 | 2 | |
| Cortese, Leonardo | Leonardo Cortese | Director | 1982 | 1 | |
| Cooke, Alan | Alan Cooke | Director | 1972 | 1 | |
| Crichton, Charles | Charles Crichton | Director | 1957 | 1 | |
| Corrigan, William | William Corrigan | Director | 1950 | 1 | |
| Clairand, Angélique | Angélique Clairand (Clairand, Angelique) | Director | 2022 | 2 | |
| Carlin, Sophie | Sophie Carlin | Director | 2022 | 1 | |
| Colomer, Tom | Tom Colomer | Director | 2022 | 1 | |
| Carrion, Ambrós | Ambrós Carrion | Director | 1915 | 1 | |
| Cabral, Jorge | Jorge Cabral | Director | 2022 | 1 | |
| Croser, Rob | Rob Croser | Director | 2023 | 1 | |
| Chakraborty, Olivia | Olivia Chakraborty | Director | 2023 | 1 | |
| Compare, Fernando Rodríguez | Fernando Rodríguez Compare | Director | 2023 | 1 | |
| Civilla, Silvia | Silvia Civilla | Director | 2024 | 1 | |
| Cordes, Marya Spring Cordes Spring | Marya Spring Cordes Spring Cordes | Director | 2024 | 2 | |
| Caracala, Florin | Florin Caracala | Director | 2011 | 1 | |
| Casella, Alberto | Alberto Casella | Director | 1954 | 1 | |
| Cosentino, Fausto | Fausto Cosentino | Director | 2006 | 1 | |
| Curi, Giandomenico | Giandomenico Curi | Director | 1965 | 1 | |
| Cavaceci, Federico | Federico Cavaceci | Director | 1987 | 1 | |
| Collalti, Lorenzo | Lorenzo Collalti | Director | 2024 | 1 | |
| Capinding, Ron | Ron Capinding | Director | 2024 | 1 | |
| Cabrera, Nacho | Nacho Cabrera | Director | 2025 | 2 | |
| Conte, William | William Conte | Director | 2024 | 1 | |
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