Petříkov (German: Peterswald) is a village and administrative part of Ostružná in the Olomouc Region of the Czech Republic.

Petříkov is located in the Hrubý Jeseník mountains, 15 kilometres (9 mi) from the town of Jeseník.

Petříkov was founded in 1617 by Hanuš Petřvaldský and was originally known as Peterswald (meaning "Peter's Forest").

It has a chapel dedicated to St. Lawrence, built in 1909.

The ski resort also has a summer bobsled run.