Phasing may refer to:

Phasing, a technique in musical composition Phasing, the use of the Phaser (effect), an audio signal processing technique

Science Phase-out of chlorofluorocarbon Phase-out of incandescent light bulbs Fossil fuel phase-out Phase-out of lightweight plastic bags Nuclear power phase-out

Entertainment Marching band phasing Phasing (Magic mechanic) a creature mechanic in Magic: The Gathering

See also Phase (disambiguation) Phaser (disambiguation) Phasor (disambiguation) Out-of-body experience