The Territory of Columbia or Columbia Territory may refer to:
- The District of Columbia from its establishment in 1791 until 1801; see History of Washington, D.C. § Establishment
- The proposed name for the Territory of Washington (later the U.S. State of Washington) before its formation in 1853
- A 1860s proposal for a U.S. territory to be formed in the Inland Northwest, parts of what is now eastern Washington, northern Idaho, and western Montana
This disambiguation page lists articles about distinct geographical locations with the same name.
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