| Aero | 39.6 | 2011 | CRN |
| Aetea | 40.78 | 1981 | Picchiotti |
| Aeterna | 53.19 | 2020 | Radez d.d. Shipyard |
| Aetos | 42.8 | 1972 | Psarros Shipyard |
| Affinity | 28.5 | 1990 | Higashi Marine |
| Afon | 30.45 | 2020 | Princess Yachts |
| Afra | 50 | 2020 | Ahmad Bin Suloom |
| Africa I | 47 | 2010 | Benetti SpA |
| Africa One | 35 | 2021 | Azimut Yachts |
| Africa Queen | 47 | 1953 | Forges et Chantiers de la Mediterranee |
| Afroessa | 37.2 | 2011 | Cantieri Navali Rizzardi |
| After 8 | 28.88 | 1999 | PR Marine AG |
| After Eight | 46.2 | 2007 | Northern Marine Co. LLC |
| After Midnight | 28.04 | 2019 | Viking Yachts |
| After You | 55 | 2011 | Heesen Yachts |
| Afterglow | 38.4 | 1992 | Christensen Shipyards, LLC. |
| Afthonia V | 58 | 1975 | Scheepswerf De Waal |
| Aga 6 | 46.51 | 1984 | Nylen |
| Aganippe | 29.5 | 2000 | Bod-Yat A.S. |
| Agapi Mas | 30.2 | 2007 | Southern Wind |
| Agartha | 34.8 | 1988 | Porsius |
| Agartha | 35.33 | 2023 | Pershing S.p.a. |
| Agata | 33.5 | 2002 | Overmarine Group SPA |
| Agave | 29.57 | 2010 | Marlow Yachts |
| Agios Nikolaos | 29.2 | 2016 | Ferretti Yachts |
| Agnes III | 35.75 | 2025 | Sanlorenzo |
| Agnetha | 55 | 2025 | Heesen Yachts |
| Agora II | 32 | 2013 | Horizon Yachts |
| Agora III | 43 | 2019 | ISA Yachts |
| Agram | 44.17 | 2008 | Heesen Yachts |
| Agua Dulce | 28.04 | 2000 | Hatteras Yachts |
| Aguadulce | 40.05 | 2022 | Sunseeker |
| Ahava | 29.11 | 2021 | Princess Yachts |
| Ahpo | 115.1 | 2021 | Lürssen Yachts |
| Aiglon | 45 | 1970 | Abeking & Rasmussen |
| Aile Blanche | 30.2 | 1939 | Camper & Nicholsons Shipyard |
| Ailish V | 37.3 | 2010 | Heesen Yachts |
| Aily | 52 | 2022 | Sanlorenzo |
| Air | 81 | 2011 | Feadship |
| Air | 49.68 | 1998 | Benetti SpA |
| Air Flow | 28.29 | 1990 | Nicholson Shipyard (Brazil) |
| Airin | 30.4 | 1970 | Sangermani |
| Aisha Nu Shen | 46.2 | 2018 | Zhejiang Fangyuan Ship Industry Co., Ltd. |
| Aix | 44.5 | 2022 | Sanlorenzo |
| Aizu | 30.16 | 1990 | Tréhard Marine |
| Akalam | 32 | 2011 | Pendennis Shipyard Ltd |
| Akar XIII | 34.14 | 2018 | Sanlorenzo |
| Akhenaton | 34.83 | 2004 | Mengi Yay Yachts |
| Akiko | 34.18 | 2007 | Alloy Yachts |
| Akim | 31.4 | 2000 | Trident |
