Flue (disambiguation)

A flue is a duct, pipe, or chimney for removing exhaust gases to the outdoors.

Flue may also refer to:
 * 27764 von Flüe, a minor planet
 * Flue pipe, a type of organ pipe
 * Äbeni Flue, a mountain in the Bernese Alps in Switzerland
 * Tiejer Flue, a mountain in the Swiss Alps
 * Part of a one flue harpoon, a type of harpoon
 * Parts of a two flue harpoon, an earlier type of harpoon

People named Flue

 * Jason Von Flue (born 1975), mixed martial artist
 * Saint Nicholas of Flüe (1417–1487), Swiss hermit and patron saint of Switzerland