| Stealth | 28.45 | 1996 | Green Marine |
| Stealth | 45.7 | 2010 | Palmer Johnson Yachts |
| Steadfast | 46.03 | 1999 | Delta Marine |
| Stay Salty | 41.15 | 2009 | Horizon Yachts |
| State of Grace | 40 | 2013 | Perini Navi |
| Starter Kit | 32.9 | 2002 | Versilcraft |
| Starship | 43.59 | 1988 | Van Mill |
| Starship | 29.7 | 2007 | Custom Line |
| Starship | 56.39 | 2001 | Delta Marine |
| Starlust | 68.2 | 2020 | Abeking & Rasmussen |
| Starlight | 32.31 | 2003 | Derecktor Shipyards |
| Starkiss | 31.28 | 2021 | Azimut Yachts |
| Stargazer | 38.4 | 2012 | Sunseeker |
| Stargazer | 54.3 | 1964 | Zigler Shipyards |
| Starfire | 54 | 1997 | Benetti SpA |
| Starfire | 70.2 | 2007 | Lürssen Yachts |
| Starfall | 30.2 | 2006 | Southern Wind |
| Stardust | 62.5 | 2020 | Amels |
| Stardust | 31.39 | 1993 | Broward Marine |
| Stardom | 38.94 | 2017 | Al Shaali Marine |
| Starburst IV | 74 | 2017 | CRN |
| Starburst III | 47.4 | 2017 | Bilgin Yachts |
| Star of the Sea | 34.5 | 1983 | Benetti SpA |
| Star Of The Sea | 39 | 2012 | Megaway Engineering & Trading Pte Ltd |
| Star Diamond | 46.93 | 1998 | Admiral Marine Works |
| Star Alliance | 40.23 | 1982 | Anastassiades & Tsortanides |
| Standarte | 37 | 2007 | Tecnomar |
| Stamos Bien | 31 | 2001 | Maiora |
| Stallion | 27.96 | 2022 | Pershing S.p.a. |
| Sta. Maria | 36.58 | 1993 | MCP Yachts |
| St. Eval | 35.02 | 1930 | Scott & Sons |
| St. Elena | 34.53 | 2012 | Sunseeker |
| St. David | 60 | 2008 | Benetti SpA |
| St. Barth | 31.7 | 2010 | Sanlorenzo |
| St Vitamin | 37.4 | 2005 | Astondoa S.A. (Astilleros) |
| St Raphael | 31.5 | 2007 | Benetti Sail Division |
| Squall | 52.34 | 2002 | Perini Navi |
| Spyk | 33.1 | 1999 | Cantieri di Pisa |
| Sputnik | 60 | 2006 | Boustead Langkawi Naval Shipyard |
| Spring Tide | 31.45 | 2007 | Astondoa S.A. (Astilleros) |
| Spring | 38.6 | 2016 | Dynamiq Yachts |
| Sport | 44.65 | 2007 | Feadship |
| Splendor III | 27.69 | 1967 | Burger Boat Company |
| Splendida | 33.48 | 2003 | Overmarine Group SPA |
| Splash | 29.11 | 2021 | Princess Yachts |
| Spirit of the East | 30.48 | 2006 | Aegean Yacht |
| Spirit of the C's | 64 | 2003 | Perini Navi |
| Spirit of Viking | 34.14 | 1991 | Chantier Aluminium Normandie |
| Spirit of Two Thousand & Ten | 36.7 | 1985 | Palmer Marine |
| Spirit of Malouen X | 31.3 | 2012 | Green Marine |