Petrilje is a village in the municipality of MedveÃÂa, Serbia. According to the 2002 census, the village has a population of 63 people.
The village was mentioned in the late middle ages as "Arbanashka Petrila" which translates into "The Albanian Petrila" and indicates an Albanian presence The village was mentioned in 1566-1574 as Arbanashka Petrila.