The Wollaston Peninsula (previously, Wollaston Land) is a west-pointing peninsula located on southwestern Victoria Island, Canada. It is bordered by Prince Albert Sound to the north, Amundsen Gulf to the west and Dolphin and Union Strait to the south. Most of the peninsula lies in Nunavut's Kitikmeot Region but a smaller portion lies within the Northwest Territories's Inuvik Region. The peninsula is 225 km (140 mi) long, and between 97 and 113 km (60 and 70 mi) wide.