| Sea Dreams | 35.96 | 1998 | Trinity Yachts |
| Sea Dream | 45 | 2005 | Aegean Yacht |
| Sea Dragon | 30.48 | 1996 | Holland Jachtbouw |
| Sea Diamond | 32 | 2002 | Overmarine Group SPA |
| Sea Diamond | 31.7 | 1989 | Broward Marine |
| Sea D | 39.5 | 2002 | Turquoise Yachts |
| Sea Czar | 28.9 | 1970 | Amsterdamsche Scheepwerf G. de Vries Lentsch Jr |
| Sea Cruise | 35.05 | 1971 | Breaux Bay Craft |
| Sea Crown | 31.75 | 1962 | Castors |
| Sea Coral 2 | 32 | 2019 | Arcadia Yachts |
| Sea Clef | 34.1 | 2007 | Westport Yachts |
| Sea Class | 42.37 | 1985 | Abeking & Rasmussen |
| Sea Class | 47.2 | 1997 | Christensen Shipyards, LLC. |
| Sea Call | 36.3 | 1991 | Denison |
| Sea Breeze One | 31 | 2005 | KaiserWerft GmbH |
| Sea Breeze III | 32 | 1976 | Millkraft Boatyard Pty |
| Sea Boss | 32.3 | 2025 | INACE Yachts |
| Sea Bold | 29.26 | 2003 | New England Boatworks |
| Sea Blue'Z | 36.6 | 2006 | Benetti SpA |
| Sea Bird | 41 | 1999 | Torlak Shipyard |
| Sea Beauty | 28.3 | 2001 | Arzu/Beril |
| Sea Bear | 39.62 | 2005 | Westport Yachts |
| Sea Axis | 38.1 | 1986 | Heesen Yachts |
| Sea Angel 1950 | 28.7 | 2010 | SES Yachts |
| Sea Alice I | 35.97 | 2003 | Gulf Craft |
| Sea Alice | 31.48 | 1999 | Tarrab Yachts |
| Se7en | 32.62 | 2012 | Custom Line |
| Scratch | 28.35 | 2005 | Overmarine Group SPA |
| Scout | 63.72 | 2019 | Royal Hakvoort Shipyard |
| Scott Free | 32.51 | 2007 | President Boat International Co., Ltd. |
| Scott Free | 60 | 2009 | Abeking & Rasmussen |
| Scorpius | 29.5 | 1991 | Jongert Yachts |
| Scorpios | 52.3 | 2023 | Tramontana Yachts |
| Scorpione | 46.22 | 2006 | Baltic Yachts |
| Scorpio | 45.72 | 1996 | Delta Marine |
| Scorpio | 31.09 | 2015 | Hatteras Yachts |
| Scorpia | 44.47 | 2024 | Overmarine Group SPA |
| Scissortail II | 27.96 | 2013 | Pershing S.p.a. |
| Scintilla Maris | 45.6 | 1988 | Damen Maaskant Shipyards |
| Scheherazade | 141.96 | 2020 | Lürssen Yachts |
| Schatz | 30 | 2006 | Yener Yat |
| Schaarhorn | 37.98 | 1908 | Janssen & Schmilinsky |
| Scarlet | 30.91 | 2008 | Azimut Yachts |
| Scarena | 29.77 | 1995 | Jongert Yachts |
| Scallywag | 30.48 | 2005 | Cookson Boats |
| Sayonara | 28.72 | 2015 | Overmarine Group SPA |
| Savuke | 30.48 | 2006 | Nautor Swan |
| Savoir-Faire | 36.57 | 2001 | Broward Marine |
| Savoir Faire | 34.14 | 1994 | Westship Yachts |
| Savarona | 135.94 | 1931 | Blohm & Voss GmbH |
