Cascadia and Cascadian are terms that derive from the Cascade Range and may refer to:
Places
- Cascadia, Oregon
- Tehaleh, Washington, formerly known as Cascadia
- Cascadia State Park
- Diocese of Cascadia
- Cascadia College, a community college in Bothell, Washington
Regional
- Cascadia Channel, a deep-sea channel in the Pacific Ocean
- Cascadia (region) or Pacific Northwest, a region of North America
- Cascadia (bioregion), the environmental interactivity of the Pacific Northwest of North America
- Cascadia movement, a regional movement based in the Cascadia region
- Cascadia subduction zone, a convergent plate boundary that separates the Juan de Fuca and North America plates
Other uses
- Cascadia (board game), by Randy Flynn and Shawn Stankewich
- Cascadian (horse), a racehorse
- Cascadia (plant), a genus of plants in the family Saxifragaceae
- Cascadian (train), a named train of the Great Northern Railway (U.S.) on its route between Seattle and Spokane, Washington
- Cascadia Code, a monospaced font from Microsoft
- Freightliner Cascadia, a semi truck
- METAtropolis: Cascadia, a science fiction story collection audiobook
- Cascadia (album), a 2022 album by Dmitri Matheny
- Cascadia, an album by Said the Whale
- Cascadia, a former plant genus now included in Saxifraga
- Cascadia, the codename of Windows Terminal
- Cascadia, a fictional country in the video game Project Wingman
- Cascadia, a fictional country in the video game Mirror's Edge Catalyst
See also
- Acadia
- Cascada (disambiguation)
- Cascade (disambiguation)
- 1700 Cascadia earthquake, a magnitude 8.7 to 9.2 megathrust earthquake that occurred in the Cascadia subduction zone on January 26, 1700