The Kakweiken River, also spelled Kakweken River, is a river in the Central Coast region of British Columbia, Canada, flowing southwest out of the Pacific Ranges of the Coast Mountains into the head of Thompson Sound,[1] which lies to the east of Gilford Island and to the north of lower Knight Inlet. Located at the mouth of the river is Kakweken Indian Reserve No. 4,[2] which is under the administration of the Kwikwasut'inuxw Haxwa'mis First Nation.[3]