Defile may refer to:

Defile (geography), in geography, a narrow pass or gorge between mountains Defile (military), to march off in a line The Defile, a pass between Suess Glacier and Nussbaum Riegel in Victoria Land, Antarctica Tom DeFile, bassist from Saigon Kick

See also

Battle of the Defile or Battle of the Pass, 731 battle between the Umayyads and Turks