| Name | Length (m) | Year | Builder |
|---|---|---|---|
| Bacarella | 59.7 | 2009 | Trinity Yachts |
| Baccarat | 29.6 | 2022 | Permare s.r.l. |
| Bacchanal | 30.75 | 2002 | Azimut Yachts |
| Bacchanal | 46.95 | 2019 | Benetti SpA |
| Bacchus | 34.95 | 2005 | Benetti SpA |
| Bacchus Alla | 36.5 | 2007 | Sovereign Yachts |
| Bachata Queen | 34.7 | 1992 | Codecasa S.p.A. |
| Back 9 And a Half | 36.45 | 2017 | ISA Yachts |
| Bad Boy | 31 | 1993 | Rolland Garde |
| Bad Company | 28.04 | 1989 | Jones-Goodell Corporation |
| Bad Company | 43.9 | 1998 | Trinity Yachts |
| Bad Company Support | 53.25 | 2024 | Damen Yachting |
| Bad Company Support | 45.6 | 2019 | Damen Yachting |
| Bad Daddy | 28.68 | 2005 | Horizon Yachts |
| Bad Girl | 56.7 | 1992 | Brooke Marine Ltd. |
| Bad Romance V | 49.07 | 2008 | Trinity Yachts |
| Badis I | 70 | 2016 | Perini Navi |
| Bagheera | 36.57 | 2005 | Palmer Johnson Yachts |
| Bagheera | 34.1 | 2010 | Leopard Yachts |
| Bagheera I | 32.46 | 1967 | Chantier de L'Estérel |
| Baglietto 52m T Line #07 | 52 | 2025 | Baglietto S.p.A. |
| Bagpiper | 43.3 | 1984 | Bristol Boats |
| Baha Bey | 37 | 1997 | Star-Marin Yard |
| Bahira II | 30 | 1987 | Ferronavale |
| Bahriyeli C | 44 | 2005 | |
| Baiamare | 41.3 | 2012 | Ned Ship Group |
| Baiurdo VI | 34.49 | 1992 | Abeking & Rasmussen |
| Bakara | 34 | 2010 | Custom Line |
| Balandrau | 31 | 2008 | Maiora |
| Balista | 46.57 | 2012 | Pisa SuperYachts |
| Balkan | 31.5 | 2007 | Falcon Yachts S.r.l. |
| Balkan I | 28 | 1982 | Cantieri di Pisa |
| Baloo | 33 | 2004 | CBI Navi |
| Baloo III | 28.09 | 2019 | Pershing S.p.a. |
| Baltic Sea | 28.4 | 2011 | Jade Yachts |
| Balto | 39.5 | 1975 | Rauma Shipyard |
| Bambina | 34 | 2010 | Custom Line |
| Bamboo | 29.87 | 2010 | Azimut Yachts |
| Bamboo | 38.1 | 2019 | Benetti SpA |
| Bandazul | 28.15 | 2013 | Sunseeker |
| Bandolero | 34.14 | 2009 | Westport Yachts |
| Bang! | 34.95 | 2000 | Benetti SpA |
| Bangadang | 33.53 | 2019 | Riva S.p.A. |
| Bank Win | 29.1 | 2021 | Sanlorenzo |
| Banque Populaire XI | 32 | 2021 | CDK Technologies |
| Bao Bab | 27.74 | 1989 | Camper & Nicholsons Shipyard |
| Baracuda Valletta | 50 | 2008 | Perini Navi |
| Baraka | 31.08 | 2009 | Numarine |
| Baraka | 58 | 2010 | Turquoise Yachts |
| Baraka | 40 | 2010 | VBG Super Yachts |