Fort Lewis may refer to:
Fort Lewis (Colorado), a former United States Army post (1878–1891) in the U.S. State of Colorado Fort Lewis College, a college in the Durango, Colorado, United States Fort Lewis Skyhawks, athletic teams of Fort Lewis College Fort Lewis (Washington), a United States Army post (1917–Present) in the U.S. State of Washington Fort Lewis Internment Camp, a former internment camp (1942–1943) at Fort Lewis, Washington Fort Lewis Six, a 1970 event at Fort Lewis, Washington Joint Base Lewis–McChord, a joint military base into which Fort Lewis, Washington, was consolidated Lewis Army Museum, a United States Army museum at Joint Base Lewis–McChord Fort Lewis, Virginia, an historical site in Bath County, Virginia, United States Fort Lewis Mountain, a mountain in Roanoke County, Virginia, United States