| Name | Length (m) | Year | Builder |
|---|---|---|---|
| Infinite Jest | 75 | 2023 | Turquoise Yachts |
| Infinity | 52.32 | 2024 | Baglietto S.p.A. |
| Infinity | 35.46 | 2004 | Azimut Yachts |
| Infinity | 117 | 2022 | Oceanco |
| Infinity | 45.3 | 2011 | Cobra Yacht |
| Infinity | 36.12 | 1977 | Monroe Boats |
| Infinity 7 | 30.78 | 2010 | Gulf Craft |
| Infinity I | 27.99 | 2008 | Sunseeker |
| Infinity II | 28 | 2015 | Aegean Yacht |
| Infinity Nine | 35 | 2022 | AvA Yachts |
| Infinium | 38.95 | 1983 | Perini Navi |
| Infotrack | 30.48 | 2008 | Cookson Boats |
| Ingenious | 35.8 | 1988 | Abeking & Rasmussen |
| Ingot | 32.3 | 1998 | Burger Boat Company |
| Ingot | 46.56 | 2008 | Burger Boat Company |
| Ink | 30.45 | 2016 | Princess Yachts |
| Inmocean | 41 | 2008 | Fitzroy Yachts |
| Inoui | 33.4 | 2013 | Vitters Shipyard |
| Inouis | 34.95 | 2004 | Benetti SpA |
| Inside Straight | 32.3 | 1977 | Daniel Goodman |
| Insieme | 31.4 | 2012 | Azimut Yachts |
| Insieme | 38.66 | 2020 | Sanlorenzo |
| Insignia | 34.53 | 2015 | Sunseeker |
| Inspir8 | 30.2 | 2004 | Benetti SpA |
| Inspiration | 38.1 | 2017 | Benetti SpA |
| Inspiration | 47.46 | 1996 | Broward Marine |
| Inspiration B | 29.7 | 2006 | Custom Line |
| Integrity | 42.98 | 1978 | Gulf Craft, LLC |
| Integrity | 34.4 | 2002 | Westport Yachts |
| Intervention | 30.75 | 2010 | Azimut Yachts |
| Inti Cube | 28.65 | 2005 | Wally |
| Into The Storm | 30.2 | 2010 | Southern Wind |
| Intrepid | 69.15 | 2016 | Damen Yachting |
| Intrigue | 28.96 | 2009 | Jade Yachts |
| Intuition | 39.62 | 2006 | Westport Yachts |
| Inukshuk | 32.64 | 2013 | Baltic Yachts |
| Invader | 49.3 | 1905 | Lawley |
| Invader | 49.9 | 1999 | Codecasa S.p.A. |
| Invicta | 29.57 | 1957 | Feadship |
| Invicta | 34.14 | 2000 | Westport Yachts |
| Invictus | 65.5 | 2013 | Delta Marine |
| Invictus | 37.49 | 2006 | Palmer Johnson Yachts |
| Invictus | 28.93 | 2022 | Sanlorenzo |
| Ion Fedra | 33.1 | 1999 | Cantieri di Pisa |
| Ionian Princess | 45.73 | 2005 | Christensen Shipyards, LLC. |
| Iovy | 34.5 | 1990 | Codecasa S.p.A. |
| Ipanemas | 45 | 2012 | Tecnomar |
| Ipanemas T | 62 | 2006 | Codecasa S.p.A. |
| Ipharra | 31.1 | 2010 | Sunreef Yachts |
| Ipsum | 31 | 1985 | Admiral |