Eetu Muinonen (born 5 April 1986) is a Finnish footballer, who plays for RoPS.
He has played in the Finnish premier division of football, Veikkausliiga, representing MyPa of Anjalankoski. On 1 January 2009 he joined Belgian club S.V. Zulte Waregem, together with teammate Tarmo Neemelo.
He was also a member of Finland national under-21 football team.