Iiro Aalto (born 19 July 1977) is a Finnish former football player. He started his career with Finnish football club Pallo-Iirot, then moved to FC Haka and spent most of his career at Helsingin Jalkapalloklubi but from December 2007 played for Cypriot club Olympiakos Nicosia. He started his career in Pallo-Iirot. Aalto returned to Finland in May 2008 to play for Tampere United. After his loan spell at Tampere he moved to TPS Turku.