| Davit G. Petrosian | |
| Country: | Armenia |
| Birth Date: | 20 September 1984 |
| Birth Place: | Yerevan, Armenian SSR, Soviet Union |
| Grandmaster (2009) | |
| Peakrating: | 2504 (September 2009) |
| Fideid: | 13301349 |
Davit G. Petrosian (Armenian: Դավիթ Գ. Պետրոսյան; born 20 September 1984) is an Armenian chess Grandmaster (2009).
In 2006 he won the B section of the Aeroflot Open.[1] In 2008 he came first in the Autumn-1 Alushta tournament[2] and in the first league of the Armenian Chess Championship.[3] In November 2010, he came third in the Armenian 1st League, which acts as a qualifier to the national Championship.[4] In January 2012 he came fifth in the Andranik Margaryan Memorial.[5]