7B

7B or VII-B may refer to :
 * 7B (band), a Russian band
 * 7B (Long Island bus)
 * Oflag VII-B, a World War II German prisoner of war camp for officers, located 1 km from Eichstätt, Bavaria
 * SR-7B, a part of the Southern Region for the Order of the Arrow in the Boy Scouts of America
 * Sudan Red 7B, a red diazo dye
 * Suiche 7B, an Interbank network
 * WASP-7b, an extrasolar planet discovered in 2008
 * IATA airline designator of Moscow Airlines (formerly Atlant-Soyuz Airlines)
 * 7B, the production code for the 1986 Doctor Who serial Mindwarp
 * Boron-7 (7B), an isotope of boron