F1E or variant, may refer to:

Aerospace North American F-1E Fury, a U.S. fighter plane Dassault Mirage F1E, a French fighter plane from Dassault, variant of the Mirage F1 Falcon 1e (F1e), a proposed space launch rocket from SpaceX, a variant of the Falcon 1 F1E, a competition sports class of flying model aircraft; see Free flight (model aircraft)

Other uses Apricot Computers F1e, a personal computer F1e, a subgroup of Haplogroup F (mtDNA)

See also

F1 (disambiguation) E1F vacuum tube, an acorn tube FLE (disambiguation) and "fle", "Fle" FIE (disambiguation)