Ihor Oleksiyovych Duhinets (Ukrainian: ???? ??????????? ???????, Russian: ????? ?????????? ???????, Igor Alekseyevich Duginets; born May 20, 1956 in Kuibysheve, Crimean) is a retired male Soviet-Ukrainian discus thrower.
He set his personal best on August 21, 1982 at a meet in Kiev, throwing 68.52.
He won the silver medal at the 1982 European Championships in Athletics in Athens, Greece.