| Indigo | 31.07 | 2012 | Sanlorenzo |
| Indigo | 28.47 | 2019 | Viking Yachts |
| Indiana | 39 | 2010 | Bilgin Yachts |
| Indiaboo | 31.75 | 2011 | Benetti SpA |
| Independia | 49.5 | 1958 | Abeking & Rasmussen |
| Independence | 35.2 | 2019 | Sunseeker |
| Independence | 32.5 | 1984 | Burger Boat Company |
| Independence | 30.75 | 2000 | Azimut Yachts |
| Incognito | 39.65 | 2005 | Overmarine Group SPA |
| Incognito | 49.9 | 2016 | Overmarine Group SPA |
| Incognito | 35 | 2025 | Vanquish Yachts |
| Inco | 30.5 | 2009 | Wally |
| Inception | 50 | 2008 | Heesen Yachts |
| Inception | 31.39 | 2007 | Johnson Yachts |
| Incentive | 43.3 | 2004 | Palmer Johnson Yachts |
| Incal | 44.8 | 2013 | Viudes Yachts |
| In Too Deep | 29.2 | 2013 | Ferretti Yachts |
| In The Zone | 33.53 | 2012 | Horizon Yachts |
| In Love | 35.6 | 2014 | Su Marine Yat San. ve Tic. Ltd. Sti. |
| In Excess | 29.69 | 1990 | Lowland Yachts B.V. |
| Impulsive I | 40.2 | 2007 | Mondomarine SpA |
| Impromptu | 49.99 | 2010 | Trinity Yachts |
| Impetus | 28.96 | 2005 | INACE Yachts |
| Impetuous | 38.7 | 2003 | Burger Boat Company |
| Imperial Princess Beatrice | 40.16 | 2012 | Princess Yachts |
| Imperial 95 | 28.95 | 2009 | Imperial Yacht Shipyard |
| Impatient IV | 33.07 | 2020 | Horizon Yachts |
| Immersive | 50.42 | 2013 | Turquoise Yachts |
| Imbat | 32 | 2000 | Admiral |
| Iman | 37.99 | 2009 | Sunseeker |
| Iman | 48.5 | 1993 | Dragomar S.p.A. |
| Imagine... | 58.83 | 2016 | Trinity Yachts |
| Imagine D | 44.18 | 2010 | Alloy Yachts |
| Imagine B | 33.6 | 1993 | Alloy Yachts |
| Imagine | 30.95 | 2002 | Custom Line |
| Ilona | 82 | 2004 | Amels |
| Illyria | 35.97 | 1982 | Admiral |
| Illya F | 28.04 | 1999 | Falcon Yachts S.r.l. |
| Illusions | 31.7 | 1991 | Versilcraft |
| Illusion XI | 39.5 | 1989 | Baglietto S.p.A. |
| Illusion V | 58 | 2014 | Benetti SpA |
| Illusion II | 40 | 1990 | Lloyds Ships |
| Illusion I | 55.7 | 1983 | Feadship |
| Illusion | 65 | 2013 | Heesen Yachts |
| Illusion | 30.91 | 2011 | Azimut Yachts |
| Illusion | 32.92 | 1996 | McQueen's Boat Works |
| Illa Puerto Portals | 29.44 | 2004 | Astondoa S.A. (Astilleros) |
| Ileria | 35.46 | 2007 | Azimut Yachts |
| Ile De France | 43 | 1994 | Universal Yachts Corp. |
| Il Vagabondo | 61.2 | 1987 | CRN |
