| Oleg Kapustnikov | |
| Fullname: | Oleg Yuryevich Kapustnikov |
| Birth Date: | 1972 5, df=y |
| Position: | Striker |
| Years1: | 1990 |
| Years2: | 1990–1991 |
| Years3: | 1992–1994 |
| Years4: | 1994–1995 |
| Years5: | 1995 |
| Years6: | 1996 |
| Years7: | 2000 |
| Years8: | 2000–2001 |
| Clubs8: | FC Zvezda Irkutsk |
| Caps1: | 9 |
| Goals1: | 0 |
| Caps2: | 41 |
| Goals2: | 15 |
| Caps3: | 87 |
| Goals3: | 35 |
| Caps4: | 7 |
| Goals4: | 0 |
| Caps5: | 5 |
| Goals5: | 0 |
| Caps6: | 16 |
| Goals6: | 2 |
| Caps7: | 11 |
| Goals7: | 0 |
| Caps8: | 30 |
| Goals8: | 2 |
| Nationalyears1: | 1992, 1994 |
| Nationalteam1: | Kazakhstan |
| Nationalcaps1: | 7 |
| Nationalgoals1: | 1 |
Oleg Yuryevich Kapustnikov (Russian: Олег Юрьевич Капустников; born 5 May 1972) is a retired Kazakhstani professional footballer. He made his professional debut in the Soviet Second League in 1990 for FC Meliorator Chimkent.