| Amali Uno | 28.6 | 2010 | Astilleros Armon |
| Amalya | 76.8 | 2025 | Admiral |
| Aman | 29.1 | 2017 | Sanlorenzo |
| Aman | 32.96 | 2018 | Astondoa S.A. (Astilleros) |
| Amandira | 52 | 2015 | Konjo Boat Builders |
| Amanecer | 31.4 | 2009 | Azimut Yachts |
| Amante | 58 | 2025 | Perini Navi |
| Amanti | 51.8 | 2003 | Feadship |
| Amantis | 49.9 | 2024 | Benetti SpA |
| Amara | 38.6 | 2009 | |
| Amara | 57.3 | 1986 | Feadship |
| Amaral | 57.9 | 2007 | Abeking & Rasmussen |
| Amaranta | 35.17 | 2017 | Azimut Yachts |
| Amare | 42.61 | 2024 | Custom Line |
| Amaryllis | 78.43 | 2011 | Abeking & Rasmussen |
| Amaya | 31 | 2001 | Maiora |
| Amazing Grace | 34.75 | 1993 | Derecktor Shipyards |
| Amazing Grace | 32 | 1960 | Brazen Island Shipyard |
| Amazing Grace | 34.1 | 2014 | Westport Yachts |
| Amazing Grace | 28.04 | 2011 | Ocean Alexander |
| Amazon | 33 | 1949 | Aberg |
| Amazon Solo | 28 | 1998 | Coban Denizcilik |
| Amazone | 39.62 | 1936 | Vosper Thornycroft |
| Amazonia II | 35.05 | 1991 | Estaleiros Navais de Viana do Castelo (ENVC) |
| Ambassador | 110 | 2018 | Feadship |
| Ambition | 56.5 | 2001 | Feadship |
| Ambrosia | 64.8 | 2006 | Benetti SpA |
| Amelia | 29.1 | 2022 | Princess Yachts |
| Amels 6007 | 60 | 2025 | Amels |
| Amer 100/21 | 29.6 | 2023 | Permare s.r.l. |
| Amer 120/16 | 35.5 | 2025 | Permare s.r.l. |
| Amer-Ica | 28 | 2012 | Permare s.r.l. |
| America | 39.62 | 1967 | Goudy & Stevens |
| America | 42.37 | 1995 | Scarano Boat Building, Inc. |
| American Honey | 29.26 | 2006 | Hargrave Custom Yachts |
| Ametist | 33.1 | 2006 | Elegan Group |
| Ami | 34.16 | 2023 | Sanlorenzo |
| Amica | 31.4 | 2008 | Azimut Yachts |
| Amica Mea | 46.21 | 2004 | Royal Hakvoort Shipyard |
| Amici Per Sempre | 33.45 | 2004 | Baglietto S.p.A. |
| Amico | 34.14 | 2002 | Westport Yachts |
| Amigo | 30 | 2003 | Heesen Yachts |
| Amigos | 55 | 2017 | Amels |
| Amika | 47 | 2020 | Sanlorenzo |
| Aminah | 30 | 2001 | Oceanfast |
| Amira | 29.22 | 2018 | Pearl Yachts |
| Amira 1 | 37.01 | 2012 | Gulf Craft |
| Amity | 33 | 2018 | Custom Line |
| Ammiraglio | 34.57 | 2003 | Admiral |
| Ammiraglio | 28.01 | 1982 | Co.Na.Vi |
