Eighth Avenue, Eighth Avenue station or 8 Av may refer to:
Roads Islamabad Highway or 8th Avenue, a main highway in and near Islamabad, Pakistan Eighth Avenue (Manhattan) Eighth Avenue (Brooklyn)
Subway stations Eighth Avenue station (BMT Canarsie Line), a station at 14th Street in Manhattan Eighth Avenue station (BMT Sea Beach Line), a station at 62nd Street in Brooklyn Eighth Avenue station (IRT Sixth Avenue Line), a former station at 53rd Street in Manhattan
Transit lines IND Eighth Avenue Line, a rapid transit line in Manhattan Eighth Avenue Line (Manhattan surface) or M10 and M20 buses Eighth Avenue Line (Brooklyn surface), a bus line, formerly a streetcar line in Brooklyn
Other uses 8 Av, the eighth day of Av, the fifth month of the Hebrew calendar
See also Eighth Avenue Place (Calgary) Eighth Street (disambiguation)