Cascadia and Cascadian may refer to:
Places Regions Cascadia (region) (or Pacific Northwest), the northwest of North America Cascadia (bioregion), in ecology Anglican Diocese of Cascadia, United States
Settlements in the United States Cascadia, Oregon Tehaleh, Washington, formerly known as Cascadia
Landforms Cascadia Channel, under the Pacific Ocean Cascadia subduction zone, a convergent plate boundary
Other places Cascadia State Park, Oregon, US Cascadia College, Bothell, Washington, US
Arts and entertainment Cascadia (album), 2022, by Dmitri Matheny Cascadia (board game), 2021 METAtropolis: Cascadia, a 2010 sci-fi audiobook Cascadia, a 2019 album by Said the Whale Cascadia, a fictional country in the 2020 video game Project Wingman Cascadia, a fictional country in the 2016 video game Mirror's Edge Catalyst
Vehicles Cascadian (train), a Seattle–Spokane service, 1929–1959 Freightliner Cascadia, a 2007 semi-trailer truck
Other uses Cascadian (horse), a racehorse, foaled 2015 Cascadia (plant), an annual flower genus Microsoft Windows Terminal (released 2019; codename: Cascadia) Cascadia Code, its monospaced font
See also Acadia Cascada (disambiguation) Cascade (disambiguation) Cascadia movement, a regional movement 1700 Cascadia earthquake, a magnitude 8.7 to 9.2 megathrust earthquake that occurred in the Cascadia subduction zone on January 26, 1700