| Tigran Petrosyants | |
| Fullname: | Tigran Rudolf Petrosyants |
| Birth Date: | 1973 12, df=yes |
| Birth Place: | Yerevan, Soviet Union |
| Height: | 1.78 m |
| Currentclub: | Ararat-Armenia II (manager) |
| Position: | Midfielder |
| Nationalyears1: | 1999 – 2000 |
| Nationalteam1: | Armenia |
| Nationalcaps1: | 8 |
| Nationalgoals1: | 0 |
| Caps1: | 83 |
| Goals1: | 21 |
| Caps2: | 10 |
| Goals2: | 0 |
| Caps3: | 37 |
| Goals3: | 0 |
| Caps4: | 10 |
| Goals4: | 0 |
| Caps5: | 5 |
| Goals5: | 0 |
| Caps6: | 16 |
| Goals6: | 1 |
| Caps7: | 50 |
| Goals7: | 2 |
| Caps8: | 12 |
| Goals8: | 0 |
| Caps9: | 14 |
| Goals9: | 0 |
| Caps10: | 3 |
| Goals10: | 0 |
| Caps11: | 5 |
| Goals11: | 0 |
| Caps12: | 25 |
| Goals12: | 2 |
| Years1: | 1992–1994 |
| Years2: | 1994–1995 |
| Years3: | 1995–1996 |
| Years4: | 1996–1997 |
| Years5: | 1997–1997 |
| Years6: | 1997–1998 |
| Years7: | 1999–2000 |
| Years8: | 2000–2001 |
| Years9: | 2001–2002 |
| Years10: | 2002–2003 |
| Years11: | 2003–2004 |
| Years12: | 2004–2005 |
| Clubs11: | Arsenal Tula |
| Clubs12: | Nika Moscow |
| Manageryears1: | 2015 |
| Managerclubs1: | Armenia U17 |
| Manageryears2: | 2016 |
| Managerclubs2: | Armenia U16 |
| Manageryears3: | 2020– |
| Managerclubs3: | Ararat-Armenia II |
Tigran Petrosyants (hy|Տիգրան Պետրոսյանց, born 23 December 1973) is an Armenian football coach and a former midfielder. He is the manager of Ararat-Armenia II.
He was a member of the Armenia national team and participated in 8 international matches.