noun
- a river in North America that flows south from Okanagan Lake in Canada into the Columbia River in NE Washington, US Length: about 483 km (300 miles)Also (US): Okanogan
- Also: Okanogan, Okinagan a member of a North American Indian people living in the Okanagan River valley in British Columbia and Washington
- Also: Okanogan, Okinagan the language of this people, belonging to the Salish family