Iffs or IFFS may refer to:
Les Iffs (), Ille-et-Vilaine, Brittany, France; a commune Institute for Futures Studies, Swedish government secretariat
International Federation of Film Societies (IFFS; ; FICC), the film society international federation
Instituto Filosófico de São Francisco de Sales (IFFS, ), Dili, Timor-Leste; a private university in Timor-Leste
See also
Saint-Brieuc-des-Iffs (), Ille-et-Vilaine, Brittany, France; a commune
IFF (disambiguation) for the singular of IFFs IFS (disambiguation)