B17 or B-17 may refer to: Aviation Boeing B-17 Flying Fortress, an American World War II heavy bomber Saab B 17, series of Swedish dive bomber/reconnaissance aircraft B-17 Flying Fortress related B-17, Queen of the Skies, a solitaire board war-game B-17 Bomber (game), a 1982 Mattel game made for the Intellivision console B-17 Flying Fortress (computer game), a flight simulator "B-17", a segment from Heavy Metal Transportation and vehicles B17 (New York City bus), a bus line serving Brooklyn LNER Class B17, a British 4-6-0 steam locomotive class B17, a bicycle saddle line by Brooks England A generation of Nissan Sentra built since 2013 Other uses Amygdalin, sometimes incorrectly referred to as vitamin B17 Boron-17 (B-17 or 17B), an isotope of boron HLA-B17, an HLA - B serotype gene B17, the Steinitz variation of the Caro-Kann Defence's code from the Encyclopaedia of Chess Openings "Please Mr. Please", song about a song in slot B-17 of a jukebox Sector B17, a housing scheme project in Islamabad, Pakistan See also B117 (disambiguation) 17 (disambiguation) no:B-17