Seymour River (Shuswap Lake)
 The Seymour River is a river in the North Shuswap of British Columbia Canada. It begins in the Monashee Mountains north of Shuswap Lake and flows south into the northern end of the Seymour Arm of the lake. The river's main tributaries are Smoky House Creek and Ratchford Creek. Just below the Ratchford Creek confluence where the river rages through a narrow gorge lies the Seymour River Falls a 40 feet (12 m) two-tiered waterfall.