| Sylvana C | 42 | 1964 | Chantier de L'Estérel |
| Sylver K | 31.5 | 2007 | Noble Yachts |
| Sylvia | 43.6 | 1925 | Camper & Nicholsons Shipyard |
| Sylvia's Choice | 30 | 1984 | Broward Marine |
| Sylviana | 38.93 | 1979 | CRN |
| Symmetry | 29.3 | 2004 | Yachting Developments |
| Symphonia | 34 | 1990 | Cantiere Valdettaro S.r.l. |
| Symphony | 34.1 | 2009 | Westport Yachts |
| Symphony | 101.5 | 2015 | Feadship |
| Symphony One | 28.93 | 2021 | Sanlorenzo |
| Synergy Y | 30.7 | 2003 | Falcon Yachts S.r.l. |
| Synesthesia | 30.02 | 2024 | Alpha Custom Yachts |
| Synthesis | 74 | 2021 | Amels |
| Synthesis 66 | 42.37 | 1982 | Feadship |
| SØRVIND | 34.59 | 2022 | Southern Wind |
| T&T Too | 29.22 | 2023 | Pearl Yachts |
| T.M. Blue One | 46.32 | 1988 | Picchiotti |
| T57 | 28.49 | 2019 | Riva S.p.A. |
| TC | 40.05 | 2020 | Sunseeker |
| TCB | 50.01 | 2007 | Trinity Yachts |
| TSV 1 | 34 | 2009 | Ta Chiao Chou Yacht Building Co Ltd |
| TV | 35.46 | 2004 | Azimut Yachts |
| Tabariya | 31 | 2001 | Maiora |
| Tacanuya | 56.1 | 1992 | Swiftships Inc. |
| Tacanuyaso M S | 60 | 2009 | CRN |
| Taconite | 38.1 | 1930 | Boeing Aircraft |
| Tag Heuer | 43.4 | 1993 | Tencara Shipyard |
| Tahi | 28.4 | 2009 | Princess Yachts |
| Taiba | 55.7 | 2015 | Columbus Yachts |
| Taiji | 28.25 | 2006 | Overmarine Group SPA |
| Tail Lights | 35.46 | 2011 | Azimut Yachts |
| Taima | 30.48 | 2002 | Hatteras Yachts |
| Taipan of Wales | 37.4 | 1991 | Pendennis Shipyard Ltd |
| Takapuna | 34.1 | 1994 | Cantiere Valdettaro S.r.l. |
| Takara One | 37.95 | 2016 | Sanlorenzo |
| Take 5 | 28.72 | 1994 | Monte Fino |
| Take It Easier | 38 | 2007 | Cavusoglu Yat Imalathanesi |
| Takira | 35.75 | 2024 | Sanlorenzo |
| Taku | 33.5 | 2024 | Riva S.p.A. |
| Talal | 43 | 2010 | Tecnomar |
| Tales | 53.4 | 2002 | Turquoise Yachts |
| Taleya | 55 | 2008 | Rossinavi |
| Talia | 44.17 | 2007 | Heesen Yachts |
| Talila | 29 | 2000 | Mondomarine SpA |
| Talisman C | 70.54 | 2011 | Turquoise Yachts |
| Talisman Maiton | 54.2 | 2006 | Turquoise Yachts |
| Talitha | 82.6 | 1930 | Friedrich Krupp Germaniawerft |
| Talofa | 31.4 | 1934 | Nunes |
| Talos | 28.13 | 1983 | Broward Marine |
| Tam | 31.7 | 1988 | Sterling Yachts |
