Petrovsk
# Petrovsk

Petrovsk may refer to:

* Petrovsk, Saratov Oblast, a town in Saratov Oblast, Russia, on the Medveditsa River
* Petrovsk (inhabited locality), several places in Russia
* Petrovsk (air base), an air base in Saratov Oblast, Russia
* Petrovsk-Port, name of the city of Makhachkala in the Republic of Dagestan, Russia, in 1857–1921
