| Three Graces | 30.26 | 2023 | Riva S.p.A. |
| Three Kings | 31.39 | 1999 | Broward Marine |
| Three point 4 | 29.23 | 2004 | Maiora |
| Thumper | 40.05 | 2014 | Sunseeker |
| Thunder | 45.7 | 2008 | Palmer Johnson Yachts |
| Thunder | 49.99 | 1998 | Oceanfast |
| Thunderball | 35.05 | 1988 | Denison |
| Thunderball I | 33.45 | 2001 | Baglietto S.p.A. |
| Tiamat | 42.75 | 2009 | Baglietto S.p.A. |
| Tiara II | 54.27 | 2004 | Alloy Yachts |
| Tiaré | 45.62 | 2016 | |
| Tie Breaker | 30.48 | 2001 | Hatteras Yachts |
| Tienna | 28.37 | 1991 | Couach Yachts |
| Tiffara | 30.63 | 1968 | Fairmile Construction Company Ltd |
| Tiger | 47.55 | 2009 | |
| Tiger Blue | 35 | 2008 | Haji Abdullah |
| Tiger Shark | 50 | 2013 | Qingdao Huaao Marine Manufacturing Co., Ltd. |
| Tigerlily of Cornwall | 32.7 | 1990 | Cochrane |
| Tigra | 38 | 2008 | Mastori Yachts |
| Tigress | 28.35 | 1998 | Nordlund Boat Company. Inc. |
| Tilac | 37.5 | 1998 | PR Marine AG |
| Tilon II | 32.2 | 2005 | Monte Fino |
| Timberwind | 30.4 | 1931 | Cole |
| Timbuktu | 41.8 | 2009 | Baglietto S.p.A. |
| Time | 38.5 | 1987 | Palmer Johnson Yachts |
| Time Out I | 32.31 | 2015 | Sanlorenzo |
| Timeless C | 28.96 | 2002 | Sunseeker |
| Timerkhan | 32 | 2012 | Princess Yachts |
| Tin Tin | 42 | 2007 | Baglietto S.p.A. |
| Tinstaafl | 29.5 | 1970 | Burger Boat Company |
| Tintin | 35.9 | 2022 | Ocean Alexander |
| Tiny Wave | 33.6 | 2019 | Sanlorenzo |
| Tio Carlos | 29.7 | 2009 | Custom Line |
| Tip Top III | 35.05 | 1972 | Feadship |
| Tiramisu | 35.5 | 2011 | Riva S.p.A. |
| Tirea | 50 | 2011 | Factoria Naval Marin |
| Tireless | 34.1 | 2016 | Westport Yachts |
| Titan | 80 | 2010 | Abeking & Rasmussen |
| Titania | 71 | 2006 | Lürssen Yachts |
| Titanium II | 29.1 | 2017 | Azimut Yachts |
| Titian Pearl | 42.9 | 2001 | CRN |
| Tito El Patron | 37.04 | 2022 | Custom Line |
| Tiziana | 35.61 | 1963 | Abeking & Rasmussen |
| Tjeldoy | 32.58 | 1956 | Stord Verft A/S |
| Tlaloc | 40 | 1980 | Navalmeccanica |
| To Je To | 34.8 | 1981 | Benetti SpA |
| To-Kalon | 32.75 | 2020 | Horizon Yachts |
| Toby | 31.1 | 2009 | Cerri Cantieri Navali (CCN) |
| Tofan | 37.4 | 2024 | Maiora |
| Together | 35.8 | 2022 | Sanlorenzo |
