| Full Name: | Ihor Oleksiyovych Duhinets |
| Birth Date: | 20 May 1956 |
| Birth Place: | Kuibysheve, Bakhchysarai Raion, Crimea |
| Event: | Discus throw |
Ihor Oleksiyovych Duhinets (Ukrainian: Ігор Олексійович Дугінец, Russian: Игорь Алексеевич Дугинец, 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.