| Barba | 36.2 | 1989 | Tuzla Shipyard |
| Barbara | 88.5 | 2017 | Oceanco |
| Barbie | 52 | 2006 | Al Jadaf |
| Barbizon | 29.8 | 2010 | Sunseeker |
| Barcablu | 35 | 1980 | Codecasa S.p.A. |
| Barcelona Explorer | 30.48 | 2010 | Fethiye Shipyard |
| Barents | 49.95 | 1999 | Benetti SpA |
| Baron Trenck | 43.5 | 2011 | Eurocraft Cantieri Navali srl |
| Baron Trenck II | 43.5 | 2022 | Eurocraft Cantieri Navali srl |
| Barong D | 33.51 | 2016 | Wally |
| Barracuda | 32 | 1944 | Burmester |
| Bart Roberts | 80.77 | 1963 | Canadian Vickers |
| Bartabas | 33.3 | 1979 | Ortona Navi |
| Bartali | 47.05 | 2016 | Wider s.r.l. |
| Barösund | 31.2 | 1957 | Oskarshamns Varv (Swedeship) |
| Bash II | 28.72 | 2020 | Azimut Yachts |
| Bash IV | 49.9 | 2008 | Overmarine Group SPA |
| Basilic | 29.9 | 2021 | Riva S.p.A. |
| Basma | 35.5 | 2006 | Riva S.p.A. |
| Basmaci | 28.5 | 2013 | Benetti SpA |
| Basrah Breeze | 82 | 1981 | Helsingor Vaerft |
| Batai | 38.4 | 2013 | INACE Yachts |
| Batavia | 41.15 | 2004 | Sovereign Yachts |
| Batello | 80 | 2007 | Oceanco |
| Baton Rouge | 62.5 | 2010 | ICON Yachts |
| Bayesian | 55.9 | 2008 | Perini Navi |
| Bayterek | 48.4 | 2013 | Samussky Ship Building |
| Be Happy | 28.5 | 1987 | Porsius |
| Be Mine | 40.36 | 1991 | Lürssen Yachts |
| Beach Girl | 39.62 | 2008 | Westport Yachts |
| Beach Hog | 36.9 | 2011 | Moonen Yachts |
| Beachfront | 32.92 | 2006 | Hargrave Custom Yachts |
| Beachfront II | 32 | 2012 | Princess Yachts |
| Beachouse | 39.65 | 2009 | Overmarine Group SPA |
| Beagle | 32 | 1973 | Cubow |
| Beagle Star V | 34.8 | 2001 | Pendennis Shipyard Ltd |
| Beatrix | 50 | 2015 | Cantieri Navali di Termoli |
| Beaugeste | 37 | 1989 | Brooke Marine Ltd. |
| Beauport | 51.5 | 1960 | Davie Yards Inc. |
| Beaute | 37.54 | 2021 | Gulf Craft |
| Beauty | 33.53 | 2001 | Antago Yachts |
| Bebe | 47 | 2015 | Vos Marine |
| Bebivi | 30 | 2018 | Vismara Marine |
| Bee | 40.9 | 2023 | Baglietto S.p.A. |
| Bee | 35.4 | 2025 | ART Shipyard |
| Beehive | 28.93 | 2021 | Sanlorenzo |
| Begham | 40.05 | 2014 | Sunseeker |
| Behike | 42.6 | 2009 | CRN |
| Beija Flor | 35.05 | 1968 | Feadship |
| Beija Flore | 28 | 2007 | Eurocraft Cantieri Navali srl |
