A pacifier is an artificial nipple given to an infant to suck upon.
Pacifier may also refer to:
Pacifier (band), a short-lived name for the New Zealand band Shihad "Pacifier", the 1999 song for which the band renamed themselves, found on The General Electric Pacifier (Shihad album), by Shihad (as Pacifier), 2002 Pacifier Live, a double album released in 2003 Pacifier (Nothingface album) or the title song, 1997 "Pacifier" (song), by Catfish and the Bottlemen, 2014 The Pacifier, a 2005 action comedy film starring Vin Diesel "The Pacifier" (The Simpsons short), a 1987 animated short