| Titanium II | 29.1 | 2017 | Azimut Yachts |
| Titania | 71 | 2006 | Lürssen Yachts |
| Titan | 80 | 2010 | Abeking & Rasmussen |
| Tireless | 34.1 | 2016 | Westport Yachts |
| Tirea | 50 | 2011 | Factoria Naval Marin |
| Tiramisu | 35.5 | 2011 | Riva S.p.A. |
| Tip Top III | 35.05 | 1972 | Feadship |
| Tio Carlos | 29.7 | 2009 | Custom Line |
| Tiny Wave | 33.6 | 2019 | Sanlorenzo |
| Tintin | 35.9 | 2022 | Ocean Alexander |
| Tinstaafl | 29.5 | 1970 | Burger Boat Company |
| Tin Tin | 42 | 2007 | Baglietto S.p.A. |
| Timerkhan | 32 | 2012 | Princess Yachts |
| Timeless C | 28.96 | 2002 | Sunseeker |
| Time Out I | 32.31 | 2015 | Sanlorenzo |
| Time | 38.5 | 1987 | Palmer Johnson Yachts |
| Timbuktu | 41.8 | 2009 | Baglietto S.p.A. |
| Timberwind | 30.4 | 1931 | Cole |
| Tilon II | 32.2 | 2005 | Monte Fino |
| Tilac | 37.5 | 1998 | PR Marine AG |
| Tigress | 28.35 | 1998 | Nordlund Boat Company. Inc. |
| Tigra | 38 | 2008 | Mastori Yachts |
| Tigerlily of Cornwall | 32.7 | 1990 | Cochrane |
| Tiger Shark | 50 | 2013 | Qingdao Huaao Marine Manufacturing Co., Ltd. |
| Tiger Blue | 35 | 2008 | Haji Abdullah |
| Tiger | 47.55 | 2009 | |
| Tiffara | 30.63 | 1968 | Fairmile Construction Company Ltd |
| Tienna | 28.37 | 1991 | Couach Yachts |
| Tie Breaker | 30.48 | 2001 | Hatteras Yachts |
| Tiaré | 45.62 | 2016 | |
| Tiara II | 54.27 | 2004 | Alloy Yachts |
| Tiamat | 42.75 | 2009 | Baglietto S.p.A. |
| Thunderball I | 33.45 | 2001 | Baglietto S.p.A. |
| Thunderball | 35.05 | 1988 | Denison |
| Thunder | 45.7 | 2008 | Palmer Johnson Yachts |
| Thunder | 49.99 | 1998 | Oceanfast |
| Thumper | 40.05 | 2014 | Sunseeker |
| Three point 4 | 29.23 | 2004 | Maiora |
| Three Kings | 31.39 | 1999 | Broward Marine |
| Three Graces | 30.26 | 2023 | Riva S.p.A. |
| Three Blessings | 35.97 | 1999 | Shaw Boats |
| This Time Next Year | 28.15 | 2013 | Sunseeker |
| This Is It | 43.5 | 2024 | Tecnomar |
| Thirty Nine | 30.2 | 2007 | Southern Wind |
| Thirty Love | 30.75 | 1992 | Cantieri di Pisa |
| Thirty Eight | 33.6 | 2015 | Sanlorenzo |
| Thirteen | 29.7 | 2009 | Custom Line |
| Think Big | 29.7 | 2008 | Custom Line |
| Think B.I.G | 32.31 | 1995 | Westship Yachts |
| Thila | 29.1 | 2009 | S.E. Ward & Co |
