Fils or FILS may refer to:
People Anton Fils (1733–1760), German composer Arthur Fils (born 2004), French tennis player Pascal Fils (born 1984), Canadian football player
Fils-Aimé, people with this Haitian surname
Other uses Fils (currency), a subdivision of currency used in many Arab countries Fils (river), in Germany Firestone Indy Lights Series, a developmental automobile racing series Fast initial link setup, in the IEEE 802.11ai wireless LAN standard
See also Fil (disambiguation)