| Atlantic | 64.5 | 2010 | Van der Graaf B.V. |
| Atlantic | 32.92 | 1998 | Westport Yachts |
| Atlante | 54.8 | 2015 | CRN |
| Atina | 46.7 | 2008 | Heesen Yachts |
| Athos | 64 | 2010 | Holland Jachtbouw |
| Athos | 32.2 | 2007 | Leopard Yachts |
| Athina III | 60.6 | 1996 | Feadship |
| Athina | 37.6 | 1982 | Benetti SpA |
| Athena | 90 | 2004 | Royal Huisman |
| Ateeka | 28 | 2023 | DL Yachts |
| Atana | 33.6 | 2007 | Astilleros Armon |
| Atali | 28.04 | 2025 | Wider s.r.l. |
| Atalanti | 29.3 | 2003 | Couach Yachts |
| Atalante | 30.27 | 1961 | Beliard Crighton Oostende |
| Atalante | 38.8 | 2015 | Claasen Shipyards |
| At One | 28.43 | 2024 | Custom Line |
| At Last | 44.2 | 1990 | Heesen Yachts |
| Asya | 47 | 2015 | Heesen Yachts |
| Astrum | 37.35 | 2019 | Cantiere delle Marche (CdM) |
| Astro | 31 | 2010 | Baia Yachts |
| Astrikos | 28.42 | 2016 | Viking Yachts |
| Astralium | 31.5 | 1995 | Lowland Yachts B.V. |
| Astra V | 41.15 | 2011 | Horizon Yachts |
| Astra Ultima | 41.1 | 1991 | Brooke Marine Ltd. |
| Astra Dee | 30.75 | 1991 | Denison |
| Astra | 35 | 1928 | Camper & Nicholsons Shipyard |
| Astra | 54.86 | 2014 | Amels |
| Astor | 27.92 | 1993 | Vitech Marine |
| Astonish | 28.6 | 2011 | Sanlorenzo |
| Asteria 112/06 | 35.83 | 2024 | Heysea Yachts |
| Asteria 112/05 | 35.83 | 2025 | Heysea Yachts |
| Asteria 112/04 | 35.83 | 2024 | Heysea Yachts |
| Asteria 112/02 | 35.83 | 2023 | Heysea Yachts |
| Asteria 112/01 | 35.83 | 2023 | Heysea Yachts |
| Asteria | 49.38 | 1970 | Anastassiades & Tsortanides |
| Asteri | 40 | 2011 | Sanlorenzo |
| Astera | 40.9 | 2024 | Baglietto S.p.A. |
| Astarte II | 65.2 | 1987 | Blohm & Voss GmbH |
| Assos | 31.7 | 2004 | Sun Yatcilik |
| Asset Trader | 31.7 | 1991 | Derecktor Shipyards |
| Ass VI | 30.8 | 2025 | AB Yachts |
| Aspen Alternative | 49.9 | 2010 | Trinity Yachts |
| Asolare | 47.15 | 2004 | Hodgdon Yachts |
| Asmaa | 29.87 | 2012 | Azimut Yachts |
| Aslec 4 | 45.37 | 2012 | Rossinavi |
| Aslanbey | 27.75 | 2009 | Cantieri Navali Rizzardi |
| Askari | 31.55 | 2022 | Horizon Yachts |
| Askari | 32.91 | 1971 | Sermons |
| Askari | 30.48 | 2020 | Horizon Yachts |
| Asia Poseidon | 40.2 | 2014 | Benetti SpA |
