The paper presents results of the studies on wasps (Hymenoptera: Vespidae) in Pieniny National Park. Based on the collected material, the presence of 14 species of wasps has been established. 5 of them were not recorded in the area before. Vespula vulgaris was the dominant species and represented 96,57% of all the collected wasp specimens. The species composition and the number of collected wasps was different in particular forest communities.