Fass () may refer to: Fass 57 (SIG 510), a battle rifle FASS 90 (SIG 550), an assault rifle Fass or Faß is the surname of: John Fass, American graphic designer Baddon Fass, a fictional character in Dark Empire and Dark Empire II Bob Fass (1933–2021), American radio personality Frederick Fass (1853–1930), American baseball player George Fass and Gertrude Fass, see 77 Sunset Strip Myron Fass, 1970s magazine entrepreneur Patricia Fass Palmer, producer of The Powers That Be FASS may also refer to: FASS curve, a curve in mathematical analysis which is space-filling, self-avoiding, simple and self-similar FASS (drug formulary), Farmaceutiska Specialiteter i Sverige, the Swedish national formulary of drugs Friends of Assam and Seven Sisters, an international non-profit NGO - see Assamese Associations FASS, a University of Waterloo theater group See also Fas (disambiguation) Heidelberg Tun (Großes Fass von Heidelberg)