| Name | Length (m) | Year | Builder |
|---|---|---|---|
| Mousetrap | 33.5 | 2012 | JFA Yachts |
| Moud | 35.5 | 2008 | Riva S.p.A. |
| Mouchka | 35.75 | 2021 | Sanlorenzo |
| Motali | 31.24 | 1993 | Yonca Shipyard |
| Moss | 40.1 | 2016 | Vos Marine |
| Moskito | 55 | 2021 | Heesen Yachts |
| Moscardon | 34.16 | 2023 | Sanlorenzo |
| Mosaique | 49.9 | 2001 | Turquoise Yachts |
| Mos-Aic | 27.6 | 2007 | Falcon Yachts S.r.l. |
| MorningStar | 27.96 | 2016 | Pershing S.p.a. |
| Morning Star | 36.5 | 2016 | Sanlorenzo |
| Morning Star | 30.6 | 2013 | Custom Line |
| Morning Glory | 48.17 | 1993 | Perini Navi |
| Morgana | 30.5 | 2020 | Southern Wind |
| More | 44.2 | 2003 | Benetti SpA |
| Mordan | 44 | 2009 | Heesen Yachts |
| Moonstruck D.J. | 32 | 1979 | Proname Shipyard |
| Moonstone | 60 | 2021 | Amels |
| Moonshot | 39.1 | 2017 | Tansu Yachts |
| Moonshot | 28.73 | 2013 | Paragon Motor Yachts |
| Moonshine | 37.8 | 2024 | Moonen Yachts |
| Moonshadow | 42.6 | 2003 | Feadship |
| Moonrise | 99.95 | 2020 | Feadship |
| Moonrise | 101 | 2025 | Feadship |
| Moonraker II | 29.87 | 1992 | Azimut Yachts |
| Moonraker | 47.4 | 2019 | Bilgin Yachts |
| Moonraker | 36.6 | 1992 | Norship |
| Moonlight II of London | 29.7 | 1997 | CIM - Constructions Industrielles et Maritimes |
| Moonlight II | 91.4 | 2005 | Neorion |
| Moonen 110 Mustique | 34.04 | 2024 | Moonen Yachts |
| Moondance | 29.87 | 1994 | Azimut Yachts |
| Moonbeam of Fife III | 30.94 | 1903 | William Fife & Sons |
| Moonbeam IV | 32.1 | 1920 | William Fife & Sons |
| Moon Star | 34.2 | 2000 | Gorkem Yat |
| Moon Sand | 55.5 | 2021 | Lürssen Yachts |
| Moon Safari | 30 | 1987 | Viudes Yachts |
| Moon River | 34.14 | 2000 | Admiral Marine Works |
| Moon River | 29.1 | 2024 | Princess Yachts |
| Moon | 35 | 2000 | Eser Yat |
| Montrevel | 36.9 | 1958 | Ateliers et Forges de l'Ouest (AFO) |
| Montkaj | 78.03 | 1995 | Amels |
| Montego | 28.35 | 1967 | Brodogradiliste Punat |
| Montecristo | 39.28 | 1978 | Astilleros Armon |
| Monte Cassino | 32.31 | 1990 | Broward Marine |
| Monte Carlo | 30.7 | 2000 | Falcon Yachts S.r.l. |
| Monte Carlo | 40.24 | 1988 | Amels |
| Montana Moon | 36 | 1995 | Hatteras Yachts |
| Mont-Al Lawz | 49.8 | 2018 | Benetti SpA |
| Monsy | 41.86 | 1965 | Brodrene Lothe AS |
| Monopoly | 29.11 | 2022 | Princess Yachts |