Editing Columbia (section)

===North America===
====Natural features====
* [[Columbia Plateau]], a geologic and geographic region in the U.S. Pacific Northwest
* [[Columbia River]], in Canada and the United States
** [[Columbia Bar]], a sandbar in the estuary of the Columbia River
** [[Columbia Country]], the region of British Columbia encompassing the northern portion of that river's upper reaches
***[[Columbia Valley]], a region within the Columbia Country
** [[Columbia Lake]], a lake at the head of the Columbia River
*** [[Columbia Wetlands]], a protected area near Columbia Lake
** [[Columbia Slough]], along the Columbia watercourse near Portland, Oregon
* [[Glacial Lake Columbia]], a proglacial lake in Washington state
* [[Columbia Icefield]], in the Canadian Rockies
* [[Columbia Island (District of Columbia)]], in the Potomac River
* [[Columbia Island (New York)]], in Long Island Sound

====Populated places====
* [[Columbia City (disambiguation)]]
* [[Columbia County (disambiguation)]]
* [[District of Columbia (disambiguation)]], including "Columbia District"
* [[Columbia Township (disambiguation)]]
* [[Mount Columbia (disambiguation)]]