| Name | Sailor ID | Most Recent Declaration |
|---|---|---|
| Tamas Kelemen | HUNTK6 | 85.0kg - Professional |
| David Kelly | IRLDK28 | 102.0kg - Amateur |
| Greg Kelly | GBRGK23 | |
| Angus Kemp | GBRAK57 | 80.0kg - Amateur |
| George Kennedy | GBRGK22 | 99.0kg - Professional |
| Harry Kennedy | GBRHK17 | 82.0kg - Amateur |
| Marshall King | IRLMK | |
| Csaba Kiraly | HUNCK1 | 110.0kg - Amateur |
| Maddy Kirk | GBRMK32 | 65.0kg - Amateur |
| Diana Kissane | IRLDK17 | 56.0kg - Amateur |
| James Kitt | GBRJK39 | |
| Jonathan Knottnerus-meyer | GERJK114 | 98.0kg - Professional |
| Adam Knox | RSAAK4 | 63.0kg - Amateur |
| Can Kocak | TURCK17 | 83.0kg - Amateur |
| Can Kocak | TURCK2 | |
| Marcel Korte | GERMK92 | |
| Pavle Kostov | CROPK1 | 77.0kg - Professional |
| Maximilian Kuester | ITAMK2 | 65.0kg - Amateur |
| Mateusz Kusznierewicz | POLMK1 | 95.0kg - Professional |
| Elliot Kuzak | . | |
| Giles Kuzak | GBR | |
| Elliot Kuzyk | GBREK13 | 72.0kg - Amateur |
| Giles Kuzyk | GBRGK13 | 71.0kg - Amateur |
| Sandro Lacan | FRASL20 | 90.0kg - Professional |
| Pierre Lacaze | FRAPL103 | 73.0kg - Amateur |