|Born||September 20, 1984|
|Peak rating||2504 (September 2009)|
Davit G. Petrosian (born September 20, 1984) is an Armenian chess Grandmaster (2009).
In 2006 he won the B section of the Aeroflot Open. In 2008 he came first in the Autumn-1 Alushta tournament and in the first league of the Armenian Chess Championship. In January 2012 he came fifth in the Andranik Margaryan Memorial.