| 2021 Multihull Cup Provisional Entries | Yacht Name | Length | Designer | Builder |
 | Allegra | 84′ | Nigel Irens | Green Marine |
 | Coco de Mer | 66′ | Morrelli & Melvin | Gunboat |
 | Give Me Five | 60′ | VPLP | Outremer |
 | Highland Fling | 68′ | VPLP | Gunboat |
 | My Cat | 78′ | Nigel Irens | Gunboat |
 | R-Six | 67′ | Morelli & Melvin | Hudson Hakes Marine |
