Okanogan (US) or Okanagan (Canada) may refer to:

People and regions Okanagan Country, a divided region in British Columbia and Washington Okanagan people, a Native American (US) or First Nations (Canada) people, known as the Syilx in their own language Okanagan language

Canada Okanagan (also Okanagan Valley), a region of British Columbia Okanagan Basin, watershed in British Columbia and Washington Okanagan Lake, British Columbia, a lake forming the core of the region in British Columbia Okanagan River (same as Okanogan River), river in British Columbia and Washington Okanagan Valley (wine region), the wine region around Okanagan Lake Okanagan Mountain Provincial Park, British Columbia (Okanagan Mountain is also a suburban area of Kelowna, British Columbia) Okanagan Trail, 1858 trail to the Fraser Canyon Gold Rush from Oregon Okanagan Highland, upland plateau area in British Columbia and Washington State Okanagan Range, a subrange of the Cascade Range spanning the border between British Columbia and Washington State Okanagan (electoral districts), current and historical federal and provincial electoral districts Regional District of Okanagan-Similkameen, a regional district of British Columbia Regional District of Central Okanagan, a regional district of British Columbia Regional District of North Okanagan, a regional district of British Columbia

United States Okanogan, Washington, a city in Okanogan County, Washington Okanogan River (same as Okanagan River), in British Columbia and Washington; a tributary of the Columbia River Okanogan County, Washington, a county in north-central Washington Okanogan Complex fire, a group of wildfires in Okanogan county during August–September 2015 Okanogan–Wenatchee National Forest, Washington state Fort Okanogan, a Pacific Fur Company outpost in Washington, established 1811 (North West Company from 1813, Hudson's Bay Company from 1821)

Other Hiram F. "Okanogan" Smith (1829–1893), American settler in the Pacific Northwest HMCS Okanagan, a submarine that served in the Royal Canadian Navy