| Makda | 31.5 | 1972 | Benetti SpA |
| Makeila | 29.44 | 2003 | Astondoa S.A. (Astilleros) |
| Making Memories | 30.48 | 1997 | Tarrab Yachts |
| Malabar | 31.08 | 1975 | Long Reach Shipyard |
| Malahne | 50.29 | 1937 | Camper & Nicholsons Shipyard |
| Malcolm Miller | 45.67 | 1968 | John Lewis & Sons Ltd. |
| Maldives Crown | 50 | 2013 | Offshore Yard |
| Malia | 77.7 | 2023 | Golden Yachts Ltd. |
| Malibu | 30.66 | 1926 | Nj Blanchard Boat Co |
| Malibu | 30.45 | 2017 | Princess Yachts |
| Malki | 32.68 | 2015 | Gulf Craft |
| Malkia | 28.93 | 2020 | Sanlorenzo |
| Maltese Falcon | 88 | 2006 | Perini Navi |
| Maluhea | 30.95 | 2003 | Custom Line |
| Mama Lola | 29.45 | 2000 | Astondoa S.A. (Astilleros) |
| Mama Mia | 42.5 | 1991 | Marinteknik Verkstads AB |
| Mamamia | 38.61 | 2007 | Burger Boat Company |
| Mambo | 34.14 | 2003 | Custom Line |
| Mambo III | 30.7 | 2003 | Falcon Yachts S.r.l. |
| Mamma Mia | 33.5 | 2007 | Canados |
| Mamma Mia | 36.58 | 2007 | Benetti SpA |
| Mamma Mia | 39.6 | 2007 | Maiora |
| Man of Steel | 86.01 | 2010 | Oceanco |
| Mana | 31 | 1995 | Versilcraft |
| Mana I | 36 | 2020 | Mulder Shipyard |
| Manami | 39.5 | 1990 | Baglietto S.p.A. |
| Manatea | 28.61 | 2008 | Peri Yachts |
| Mandala | 28.06 | 2020 | Sunseeker |
| Mandarine | 28.06 | 2001 | Royal Hakvoort Shipyard |
| Mangata | 34.14 | 2019 | Ocean Alexander |
| Mangusta 104/08 | 31.8 | 2025 | Overmarine Group SPA |
| Manhattan Express III | 38.36 | 2019 | Custom Line |
| Manikim | 28 | 2021 | BGB Yachts |
| Mantani | 32.44 | 2009 | Nuovo Arsenale Cartubi (N. A. C.) |
| Mantra | 30.7 | 2002 | Falcon Yachts S.r.l. |
| Manu A | 29 | 2006 | Overmarine Group SPA |
| Manu V | 34.1 | 2010 | Leopard Yachts |
| Manutara | 35.05 | 1994 | Cantiere Valdettaro S.r.l. |
| Manutea | 34.14 | 1980 | Kumeu /Export Yachts |
| Maoro | 35 | 2013 | Sunseeker |
| Mar | 107 | 2020 | Benetti SpA |
| Mar | 38.61 | 1969 | CRN |
| Mar di Giava | 30.98 | 2007 | Leopard Yachts |
| MarAlena | 41.8 | 2022 | Custom Line |
| MarAllure | 41.8 | 2023 | BrodoTrogir |
| Maracunda | 49.95 | 1990 | CRN |
| Marae | 32.92 | 2004 | Alloy Yachts |
| Marala | 58.8 | 1931 | Camper & Nicholsons Shipyard |
| Maram | 29.85 | 1989 | Chantier Naval de Marseille |
| Marama | 31 | 2009 | N2A |
