Dillberry Lake Provincial Park is a provincial park in Alberta, Canada, located 43 km (27 mi) north from Provost and 17 km (11 mi) south of Chauvin along Highway 17.
The park surrounds Killarney Lake, Leane Lake and Dillberry Lake, as well as other small lakes. It lies at an elevation of 620 m (2,030 ft) and has a surface of 12.6 km2 (4.9 sq mi).