Petrovka () is a rural locality (a selo) in Burlinsky Selsoviet, Burlinsky District, Altai Krai, Russia. The population was 171 as of 2013. It was founded in 1909. There are 5 streets.
Petrovka is located near the Burla river and the Bolshoye Topolnoye lake, 33 km northwest of Burla (the district's administrative centre) by road. Pervomayskoye is the nearest rural locality.