Fort Lyon may refer to:
- Fort Lyon, Colorado, a U.S. Army fort used until 1897
- Fort Lyon, Colorado, an unincorporated town
- Fort Lyon (Virginia), part of the defenses of Washington DC during the American Civil War
- Fort Lyon (Maine), a coast defense fort active 1905-1946
- Fort Lyon, former name of Fort Wingate, near Gallup, New Mexico
- Camp Lyon (California), sometimes called Fort Lyon, established in 1862 and later abandoned
Topics referred to by the same termThis disambiguation page lists articles about distinct geographical locations with the same name.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: