| Birth Date: | 31 May 1981 |
| Birth Place: | Novi Sad, SR Serbia, SFR Yugoslavia |
Igor Beretić (Serbian Cyrillic: Игор Беретић) (born May 31, 1981) is a Serbian swimmer.
Beretić represented Serbia and Montenegro at the 2004 Summer Olympics. He participated in the men's 100 metre backstroke.