8th Street station is a subway station complex in Philadelphia, Pennsylvania, at the intersection of 8th Street and Market Street in Center City. It is served by SEPTA's Market–Frankford and Broad–Ridge Spur lines, as well as the PATCO Speedline. The entire complex is owned by SEPTA, while the PATCO areas are leased by the Delaware River Port Authority, which operates that line. 8th Street is the only station in Philadelphia where these three subway lines interchange.

Center City includes the central business district and central neighborhoods of Philadelphia, Pennsylvania, United States. It comprises the area that made up the City of Philadelphia prior to the Act of Consolidation, 1854, which extended the city borders to be coterminous with Philadelphia County.