| Charisma | 30 | 1988 | Baglietto S.p.A. |
| Charisma | 38 | 1983 | Amels |
| Charis | 29.65 | 1999 | Baltic Yachts |
| Charade | 38.1 | 2018 | Benetti SpA |
| Chaos | 29.8 | 2010 | Sunseeker |
| Chaos | 40.99 | 2023 | Westport Yachts |
| Chanticleer | 33 | 1973 | Burger Boat Company |
| Chantal Ma Vie | 55 | 1993 | Feadship |
| Chantal | 36.75 | 1966 | Global Engineering |
| Chanson II | 29.57 | 2007 | Vicem Yachts |
| Chanson | 37.8 | 1998 | Delta Marine |
| Chang Hae | 49.96 | 1982 | Mie Zosen |
| Champagne et Caviar | 34 | 2003 | Custom Line |
| Champagne Seas | 49.9 | 2012 | Trinity Yachts |
| Champagne Cher | 32 | 1997 | Hatteras Yachts |
| Challenger | 30.75 | 2000 | Azimut Yachts |
| Chakra | 86 | 1963 | Scheepswerf Gebr. van der Werf |
| Ceylanim | 29.7 | 2007 | Custom Line |
| Cervo | 39 | 2009 | Vitters Shipyard |
| Cervino | 36.5 | 2018 | Sanlorenzo |
| Cersei | 27.96 | 2011 | Pershing S.p.a. |
| Cerca Trova | 34.14 | 2011 | Westport Yachts |
| Century Star | 28.49 | 2018 | Ferretti Yachts |
| Century Star | 32.82 | 2023 | Custom Line |
| Centurion | 32.62 | 2013 | Custom Line |
| Centurion | 29.7 | 2007 | CIM - Constructions Industrielles et Maritimes |
| Center Ring | 32.3 | 2004 | Lazzara Yachts |
| Celtic Spirit of Fastnet | 37.15 | 2003 | Fitzroy Yachts |
| Celine III | 33.95 | 2023 | M.C.S. S.R.L. |
| Celika S | 33.53 | 1924 | Defoe Shipbuilding Co. |
| Celestial | 41.76 | 1963 | Scheepswerf De Beer |
| Celestial | 33.53 | 2018 | Riva S.p.A. |
| Celestia | 45 | 2023 | Konjo Boat Builders |
| Celebrity | 30 | 1999 | SES Yachts |
| Celebration | 33.77 | 1987 | Denison |
| Celebration | 30.2 | 1995 | Broward Marine |
| Celebration | 34.14 | 1999 | Westport Yachts |
| Celcascor | 33.5 | 2001 | Overmarine Group SPA |
| Celcascor | 39.65 | 2006 | Overmarine Group SPA |
| Celandine | 28.73 | 1960 | Camper & Nicholsons Shipyard |
| Celandine | 29.73 | 1993 | Jongert Yachts |
| Cedar Sea II | 65.15 | 1986 | Feadship |
| Cedar Island | 32.3 | 2002 | Lazzara Yachts |
| Cecelia Mae | 35.6 | 1993 | Weist Industries |
| CeFeA | 33.77 | 2020 | Solaris Yachts |
| Cazador | 35.05 | 2018 | Nordlund Boat Company. Inc. |
| Cavu | 30.48 | 1983 | Stephens Marine |
| Caviar | 35.97 | 1955 | Vosper Thornycroft |
| Cavallo | 42.9 | 2003 | Baltic Yachts |
| Cathie | 31.1 | 2013 | Cerri Cantieri Navali (CCN) |
