| Aleksandr Sayun | |
| Fullname: | Aleksandr Vladimirovich Sayun |
| Birth Date: | 1975 1, df=yes |
| Birth Place: | Termez, Uzbek SSR |
| Position: | Midfielder |
| Years1: | 1991 |
| Years2: | 1992 |
| Years3: | 1994 |
| Years4: | 1996 |
| Years5: | 1997 |
| Years6: | 1998 |
| Years7: | 1999 |
| Years8: | 1999–2000 |
| Years9: | 2001 |
| Years10: | 2002 |
| Years11: | 2003 |
| Years12: | 2003 |
| Years13: | 2004–2009 |
| Clubs13: | FC Dynamo Kirov |
| Caps1: | 1 |
| Goals1: | 0 |
| Caps2: | 24 |
| Goals2: | 1 |
| Caps3: | 4 |
| Goals3: | 0 |
| Caps4: | 10 |
| Goals4: | 3 |
| Caps5: | 34 |
| Goals5: | 0 |
| Caps6: | 11 |
| Goals6: | 0 |
| Caps7: | 6 |
| Goals7: | 0 |
| Caps8: | 20 |
| Goals8: | 0 |
| Caps9: | 1 |
| Goals9: | 0 |
| Caps10: | 17 |
| Goals10: | 3 |
| Caps11: | 12 |
| Goals11: | 2 |
| Caps12: | 3 |
| Goals12: | 0 |
| Caps13: | 58 |
| Goals13: | 15 |
| Totalcaps: | 201 |
| Totalgoals: | 24 |
| Nationalyears1: | 1998–1999 |
| Nationalteam1: | Uzbekistan |
| Nationalcaps1: | 3 |
| Nationalgoals1: | 0 |
Aleksandr Vladimirovich Sayun (Russian: Александр Владимирович Саюн; born 1 January 1975) is a former Uzbekistani professional footballer. He also holds Russian citizenship.
He made his debut in the Russian Premier League in 1998 for FC Torpedo Moscow.