Lip sync (disambiguation)

Lip sync, also lip-sync, lip-synch and short for lip synchronization is a technical term for matching lip movements with pre-recorded sung or spoken vocals

Lip sync may also refer to:
 * Lip Sync Battle, American musical reality competition television program which spawned several international versions
 * Lip sync error in audio to video synchronization
 * Lip Synch (series), series of 5 short films which used vox pops as inspiration for their subject matter