Chinook may refer to: Main uses The Chinookan nation of Native Americans, and their language. Chinookan languages, in specific, Coastal Chinook and Upper ChinookChinook Jargon, a hybrid of Chinookan, Nootka, Chehalis, French, English and other languages Chinook salmon Chinook wind, a wind observed in the Pacific Northwest and western interior of North America AircraftCH-47 Chinook helicopter Boeing Chinook (UK variants) or the RAF ChinookBirdman Chinook - ultralight aircraft VesselsMV Chinook, a… (More on Chinook)