| Maoro | 35 | 2013 | Sunseeker |
| Manutea | 34.14 | 1980 | Kumeu /Export Yachts |
| Manutara | 35.05 | 1994 | Cantiere Valdettaro S.r.l. |
| Manu V | 34.1 | 2010 | Leopard Yachts |
| Manu A | 29 | 2006 | Overmarine Group SPA |
| Mantra | 30.7 | 2002 | Falcon Yachts S.r.l. |
| Mantani | 32.44 | 2009 | Nuovo Arsenale Cartubi (N. A. C.) |
| Manikim | 28 | 2021 | BGB Yachts |
| Manhattan Express III | 38.36 | 2019 | Custom Line |
| Mangusta 104/08 | 31.8 | 2025 | Overmarine Group SPA |
| Mangata | 34.14 | 2019 | Ocean Alexander |
| Mandarine | 28.06 | 2001 | Royal Hakvoort Shipyard |
| Mandala | 28.06 | 2020 | Sunseeker |
| Manatea | 28.61 | 2008 | Peri Yachts |
| Manami | 39.5 | 1990 | Baglietto S.p.A. |
| Mana I | 36 | 2020 | Mulder Shipyard |
| Mana | 31 | 1995 | Versilcraft |
| Man of Steel | 86.01 | 2010 | Oceanco |
| Mamma Mia | 36.58 | 2007 | Benetti SpA |
| Mamma Mia | 39.6 | 2007 | Maiora |
| Mamma Mia | 33.5 | 2007 | Canados |
| Mambo III | 30.7 | 2003 | Falcon Yachts S.r.l. |
| Mambo | 34.14 | 2003 | Custom Line |
| Mamamia | 38.61 | 2007 | Burger Boat Company |
| Mama Mia | 42.5 | 1991 | Marinteknik Verkstads AB |
| Mama Lola | 29.45 | 2000 | Astondoa S.A. (Astilleros) |
| Maluhea | 30.95 | 2003 | Custom Line |
| Maltese Falcon | 88 | 2006 | Perini Navi |
| Malkia | 28.93 | 2020 | Sanlorenzo |
| Malki | 32.68 | 2015 | Gulf Craft |
| Malibu | 30.45 | 2017 | Princess Yachts |
| Malibu | 30.66 | 1926 | Nj Blanchard Boat Co |
| Malia | 77.7 | 2023 | Golden Yachts Ltd. |
| Maldives Crown | 50 | 2013 | Offshore Yard |
| Malcolm Miller | 45.67 | 1968 | John Lewis & Sons Ltd. |
| Malahne | 50.29 | 1937 | Camper & Nicholsons Shipyard |
| Malabar | 31.08 | 1975 | Long Reach Shipyard |
| Making Memories | 30.48 | 1997 | Tarrab Yachts |
| Makeila | 29.44 | 2003 | Astondoa S.A. (Astilleros) |
| Makda | 31.5 | 1972 | Benetti SpA |
| Makani II | 34.53 | 2012 | Sunseeker |
| Mak | 28.23 | 2010 | Monte Fino |
| Major Affair | 27.94 | 2007 | Sunseeker |
| Majola | 32.28 | 2022 | Sanlorenzo |
| Majic | 29.85 | 2023 | Sunseeker |
| Majesty Yachts 101/09 | 30.78 | 2012 | Gulf Craft |
| Majesty Yachts 101/05 | 30.78 | 2009 | Gulf Craft |
| Majesty Elenoliya | 53.4 | 2008 | Mariotti Yachts |
| Majesty 90/04 | 28.03 | 2018 | Gulf Craft |
| Majesty 120 #5 | 37.54 | 2024 | Gulf Craft |
