| Name | Sailor ID | Most Recent Declaration |
|---|---|---|
| Jean jacques Chaubard | FRACJ15 | 85.0kg - Amateur |
| Tom Cheney | GBRTC29 | 95.0kg - Professional |
| Nick Cherry | GBRNC13 | 77.0kg - Professional |
| Ben Childerley | GBRBC(OLD) | |
| Ben Childerly | GBRBC | |
| Ben Childerly | GBRBC52 | 86.0kg - Professional |
| Kim Christensen | DENKC4 | 85.0kg - Amateur |
| Max Cilliers | RSAMC8 | 70.0kg - Amateur |
| Nicola Cimbro | ITANS11 | 82.0kg - Professional |
| Andrea Cinerari | ITAAC88 | 78.0kg - Amateur |
| Matti Cipra | GERMC4 | 80.0kg - Professional |
| Andy Clark | GBRAC11 | |
| Cameron Clark | RSACC1 | 86.0kg - Uncategorized |
| Justin Clark | RSAJC7 | 90.0kg - Amateur |
| Rob Clark | GBRRC122 | 85.0kg - Amateur |
| Mike Clarke | RSAMC9 | 84.0kg - Amateur |
| Richard Clarke | CANRC5 | 98.0kg - Professional |
| Simon Clegg | GBRSC162 | 75.0kg - Amateur |
| Alec Coleman | CANAC45 | 75.0kg - Amateur |
| Rebecca Coles | GBRRC107 | 67.0kg - Professional |
| Killian Collins | IRLKC5 | |
| Phoebe Connellan | GBRPC84 | 58.0kg - Amateur |
| Cliodhna Connolly | IRLCC29 | 61.0kg - Amateur |
| Fionn Conway | TBC | |
| John Cooper | GBRJC231 |