Petříkov (German: Peterswald) is a village and administrative part of Ostružná in the Olomouc Region of the Czech Republic. It has about 30 inhabitants.
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.[2]
Petříkov is known for a ski resort. The ski resort also has a summer bobsled run.[3]