This is a list of aircraft denominated B1, B-1, B.1 or B.I.
B-1 Rockwell B-1 Lancer, a 1974 USAF heavy bomber aircraft Bensen B-1, a Bensen aircraft Blackburn B-1, a 1938 British twin-engined four-seat touring aircraft Boeing B-1, a 1919 seaplane Huff-Daland XB-1, a 1927 American biplane bomber Boom XB-1, a technology demonstrator aircraft for the Boom SST.
B.1 Sopwith B.1, a British Sopwith Aviation Company aircraft
B.I AEG B.I, a German reconnaissance aircraft during World War I Albatros B.I, a 1913 German military reconnaissance aircraft Aviatik B.I, a 1914 German two-seat reconnaissance biplane Bavarian B I, an 1896 German steam locomotive model DFW B.I, a 1914 German aircraft Euler B.I, an Idflieg B-class designation aircraft Fokker B.I (1915), an Austro-Hungarian observation aircraft Fokker B.I (1922), a German reconnaissance flying boat Halberstadt B.I, an Idflieg B-class designation aircraft Hansa-Brandenburg B.I, a 1914 unarmed military reconnaissance biplane Kondor B.I, an Idflieg B-class designation aircraft Lohner B.I, a KuKLFT B-class designation aircraft LVG B.I, a 1910s German two-seat reconnaissance biplane NFW B.I, an Idflieg B-class designation aircraft Otto B.I, an Idflieg B-class designation aircraft Rumpler B.I, an Idflieg B-class designation aircraft Sablatnig B.I, an Idflieg B-class designation aircraft
See also Fokker B.I (disambiguation)