8F
8F or VIII-F may refer to:
- Ford 8F transmission, a family of automatic transmissions introduced in 2019
 - LMS Stanier Class 8F, a 1935 British 2-8-0 heavy freight steam locomotive
 - A classification of steam locomotives by British Railways, denoting a locomotive rated for large freight duties
 - Oflag VIII-F, a German prisoner of war camp
 - Stalag VIII-F, a German prisoner of war camp
 - Fischer Air IATA airline designator