Petrov is a municipality and village in Hodonín District in the South Moravian Region of the Czech Republic.

The Kyjovka River flows west of the town and supplies several fishponds.

The I/55 road (the section from Hodonín to Uherské Hradiště) passes through the municipal territory.

[6] In the municipality there is a complex of búdy (above-ground wine cellars and presses) called Plže.

The area is protected by law as a village monument reservation.