| Mimi | 39.62 | 1977 | Burger Boat Company |
| Mima | 36 | 2008 | Shama Yachts |
| Mima | 32.91 | 2005 | Sunseeker |
| Milos At Sea | 34.5 | 2000 | Codecasa S.p.A. |
| Milo | 45.72 | 1994 | Angus Robertson |
| Millesime | 36.8 | 2020 | Couach Yachts |
| Millennium II | 30.75 | 1998 | Azimut Yachts |
| Millenium | 31 | 2001 | Karadeniz |
| Milestone | 44.5 | 2007 | Christensen Shipyards, LLC. |
| Milele | 45.2 | 2023 | Royal Hakvoort Shipyard |
| Mileanna K | 32.3 | 1975 | Toughs Shipyard |
| Milaya | 32.5 | 2008 | Timmerman Yachts |
| Milagros | 34.1 | 2020 | Westport Yachts |
| Mikymar | 34.38 | 2006 | Canados |
| Mikoh | 35.17 | 2021 | Azimut Yachts |
| Mikil | 32.95 | 2015 | Custom Line |
| Mikado | 46.9 | 1987 | Hitachi Zosen |
| Mijouca | 35.17 | 2018 | Azimut Yachts |
| Mijax | 28.06 | 2019 | Sunseeker |
| Migration | 32.9 | 2015 | Johnson Yachts |
| Midsummer | 39.99 | 1978 | Nuovi Cantieri Liguri |
| Midsummer | 34.75 | 1910 | Van Der Windt |
| Midnight Sun | 31.1 | 1962 | Camper & Nicholsons Shipyard |
| Midnight Merlin | 38.7 | 1882 | Ole Haktorsen |
| Mick | 28.8 | 1993 | Nordlund Boat Company. Inc. |
| Michka V | 38 | 2008 | Rodriquez Yachts |
| Michela | 32.1 | 2016 | Maiora |
| Michela | 31 | 2012 | Maiora |
| Michaela Rose | 49.23 | 1984 | Fr. Schweers Shipyard |
| Miasoledo | 30.5 | 2024 | AB Yachts |
| Miamaa | 31.75 | 2012 | Benetti SpA |
| Mia Zoi | 31 | 1995 | Vitters Shipyard |
| Mia Rocca IX | 27.6 | 2011 | Sanlorenzo |
| Mia Rama | 53.54 | 2010 | Golden Yachts Ltd. |
| Mia Kai | 30 | 2006 | Bilgin Yachts |
| Mia Ca | 28.43 | 2024 | Custom Line |
| Mia 2 | 40.8 | 2023 | Benetti SpA |
| Mia | 30.2 | 1981 | Broward Marine |
| MiTi One | 34.06 | 2021 | Bodrum Oguz Marin |
| Mi Nina | 30.5 | 2001 | Azimut Yachts |
| Mi Cielo | 30.48 | 1997 | Azimut Yachts |
| Mi Barur | 28.07 | 1989 | Hatteras Yachts |
| Mi Amore Julia | 36.6 | 2010 | Benetti SpA |
| Mi Amor | 34.14 | 1984 | Safe Harbor Newport Shipyard |
| Mi Amor | 29.11 | 2024 | Princess Yachts |
| Mi Alma | 28.56 | 1975 | CRN |
| Mi Alma | 32 | 2001 | Sunseeker |
| Mi Alma | 27.99 | 2008 | Sunseeker |
| Mezcal 2 | 38 | 2012 | Yaz Gunesi |
| Mettle | 56 | 2025 | IMS Shipyard |
