Pierre Grey's Lakes Provincial Park is a provincial park in Alberta, Canada, located 37 km (23 mi) east of Grande Cache, on the north side of the Bighorn Highway.

The park is situated around the five Pierre Grey Lakes, at an elevation of 1,250 m (4,100 ft). A historic trading post is located in the park, adding to the attraction offered by the rainbow trout and brook trout stocked lakes. It is maintained by Alberta Forestry and Parks.

Activities available in the park include:

• Camping
• Canoeing and kayaking
• Cross-country skiing
• Fishing and ice fishing
• Hiking
• Power boating

• List of provincial parks in Alberta
• List of Canadian provincial parks
• List of National Parks of Canada

• Alberta Community Development. "Pierre Grey's Lakes Provincial Park". Retrieved 2007-07-13.