Fasa is an Iranian city.

Fasa or FASA may also refer to: FASA, an American publisher of role-playing games, wargames and boardgames FASA Studio or FASA Interactive, a spin-off videogame company Federated Ambulatory Surgery Association, a US nonprofit association representing the interests of ambulatory surgery centers (ASCs) Fasa County, a county in Fars province, Iran FASA-Renault, a former Spanish automobile manufacturing company FASA, Fellow of the American Statistical Association FASA, Fellow of the American Society of Anesthesiologists, See https://www.asahq.org/member-center/fasa

See also Fassa, a minor Christian-democratic political party in the province of Trentino, Italy