B7

B7, B.VII, B07 or B-7 may refer to:

• Alpina B7, a luxury sedan
• B7 (New York City bus), serving Brooklyn
• Bundesstraße 7, a German Bundesstraße (Federal Highway)
• Bavarian B VII, an 1868 German experimental locomotive
• DLR B07 stock, a passenger train on the Docklands Light Railway in London, UK
• NSB B7 (Class 7), Norwegian railway carriages
• HMS B7, a B-class submarine of the Royal Navy
• Blackburn B-7, a British aircraft
• Lohner B.VII, an aircraft
• Douglas Y1B-7, a bomber of the United States Army Air Corps
• UNI Airways (Taiwan) IATA airline designator
• Boeing 777
• Bensen B-7, a 1955 United States small rotor kite
• LNER Class B7, a class of British steam locomotives

• B7 (protein), a protein in the immune system
• HLA-B7, an HLA-B serotype
• Vitamin B₇, another name for biotin
• A subclass of B-class stars
• Boron-7 (B-7 or ⁷B), an isotope of boron

• B7 the hexadecimal number equivalent to 183
• 00B7 the Unicode for interpunct ( · )
• B7 ISO/IEC 8859-1 code and 00B7 Unicode for interpunct ( · )

• B7, a diesel fuel containing 7% biodiesel
• B7, the second highest note on a piano, nearly two octaves above Soprano C
• B7, an international standard paper size (88×125 mm), defined in ISO 216
• B7 Baltic Islands Network, a cooperation between governments of seven islands in the Baltic Sea
• Blake's 7, a BBC science fiction television series first broadcast 1978–1981
• B7 (album), 2020 album by Brandy Norwood
• IRT Broadway–Seventh Avenue Line

• 7B (disambiguation)