| Tigran L. Petrosian | |
|---|---|
 | |
| Full name | Tigran Levoni Petrosian |
| Country | Armenia |
| Born | 17 September 1984 |
| Title | Grandmaster (2004) |
| FIDE rating | 2561 (July 2024) |
| Peak rating | 2671 (March 2015) |
| Peak ranking | No. 71 (March 2015) |
Tigran Levoni Petrosian (Armenian: Տիգրան Լևոնի Պետրոսյան; born 17 September 1984) is an Armenian chess player who holds the title of grandmaster, which FIDE awarded him in 2004. A two-time national champion, he competed in two Chess Olympiads, winning team gold in 2008 and 2012.