Kitsumkalum is an original tribe/ galts'ap (community) of the Tsimshian Nation. Kitsumkalum is one of the 14 tribes of the Tsimshian nation in British Columbia, Canada. Kitsumkalum and is also the name of one of their Indian Reserve just west of the city of Terrace, British Columbia, where the Kitsumkalum River flows into the Skeena River. Archaeological evidence places Kitsumkalum with property holdings (laxyuup/territories) in the Kitsumkalum Valley, down the Skeena River to the coast, the Zymagotitz River, areas around Lakelse Lake and many special sites surrounding coastal and inland areas of the North West Coast prior to 1846 and as far back as 5,000 years BP.