Faif or FAIF may refer to:
Garry Faif (1942–2002), Soviet and French architect, sculptor and engineer Free as in Freedom, 2002 biography by Sam Williams Fjärdsjömåla AIF, a Swedish football club FAIF, the fleet marine force of the Argentina Marines
See also Football Association of the Irish Free State (FAIFS), former name of the Football Association of Ireland, the governing body for association football in the Republic of Ireland