Camosun (/kəˈmoʊsən/ kə-MOH-sən) was the name of a Songhees settlement near the site of the present-day Empress Hotel on Vancouver Island. Fort Camosun was the second name of what became Fort Victoria. It now refers to:

• Camosun College, a community college in Victoria, British Columbia
• The Camosun Bog in Pacific Spirit Park on the University Endowment Lands at the University of British Columbia adjacent to the City of Vancouver.