Shawnigan Lake is the name of a village on British Columbia's Vancouver Island. The name Shawnigan is an adaptation of the Hul'qumi'num name Showe'luqun, for the lake and the village. It is part of Electoral Area B in the Cowichan Valley Regional District. As of 2016, the permanent population of Shawnigan Lake is 8,558.

The Cowichan Valley Regional District is a regional district in the Canadian province of British Columbia that is on the southern part of Vancouver Island, bordered by the Nanaimo and Alberni-Clayoquot Regional Districts to the north and northwest, and by the Capital Regional District to the south and east. As of the 2021 Census, the Regional District had a population of 89,013. The regional district offices are in Duncan.