Flange (disambiguation)

A flange is a ridge, a rib or rim.

Flange may also refer to:
 * Flanging, an audio effect
 * Flanging, part of the process of blocking a felt hat
 * Flange gasket, a type of gasket made to fit between two sections of pipe that are flared to provide higher surface area
 * Marman clamp, a flange connection used in aerospace plumbing
 * Vacuum flange, a flange used in connecting vacuum equipment
 * Waveguide flange, a flange used in connecting microwave waveguides
 * Flange Desire, a character on the Australian ABC comedy show, The Aunty Jack Show
 * Some adult male orangutans develop cheek flaps called flanges
 * a Collective noun for a group of Baboons