CHILLIWACK, a town of British Columbia, Canada, on Fraser river, 7o m. E. of Vancouver. Pop. (1931) 2,461. It is the terminus of the British Columbia electric railway from Van couver, is served also by the Canadian National railways, and is connected by ferry with Harrison Mills on the Canadian Pacific line. Saw-milling and timber manufactures, canning, mineral water and dairy-produce works are of growing importance. The fertile district surrounding the town, growing small fruit, etc., has about 8,000 inhabitants, and has been extended by the drainage of Sumas Lake (30,00o acres).