Ivan Marinov (Bulgarian: Иван Маринов) (born August 7, 1968) is a Bulgarian sprint canoer who competed in the late 1980s. He won a bronze medal in the K-4 500 m event at the 1989 ICF Canoe Sprint World Championships in Plovdiv.
At the 1988 Summer Olympics in Seoul, Marinov competed in the K-4 1000 m event, but was eliminated in the semifinals.