| Igor Fatin | |
| Fullname: | Igor Viktorovich Fatin |
| Birth Date: | 24 November 1962 |
| Position: | Midfielder/Forward |
| Years1: | 1979–1989 |
| Caps1: | 210 |
| Goals1: | 45 |
| Years2: | 1990–1993 |
| Caps2: | 129 |
| Goals2: | 15 |
| Years3: | 1994–1996 |
| Caps3: | 106 |
| Goals3: | 13 |
| Years4: | 1998–1999 |
| Caps4: | 23 |
| Goals4: | 1 |
| Manageryears1: | 2000–2001 |
| Managerclubs1: | FC Zvezda Irkutsk (assistant) |
Igor Viktorovich Fatin (Russian: Игорь Викторович Фатин; born 24 November 1962) is a former Russian professional footballer.
He made his professional debut in the Soviet Second League in 1979 for FC Zvezda Irkutsk.