Silencer may refer to:

• Silencer (firearms), or silencer, a muzzle device that suppresses acoustic intensity
• Muffler, or silencer in British English, a device to reduce the noise of an engine's exhaust
• Sound trap, or silencer, a device to reduce mechanical equipment noise

• Silencer (comics), the name of different characters in Marvel Comics
• Silencers, in the Crusader: No Remorse game
• Silencer, a nickname given to a character played by Omi Vaidya in the 2009 Indian film 3 Idiots
• Silencer, a supporting Arrow character
• The Silencer, in The New Age of DC Heroes

• The Silencers (novel), a 1962 Matt Helm novel by Donald Hamilton
• The Silencers (film), a 1966 Matt Helm film
• "Silencer", an episode of CSI: Miami (season 4)
• "Silencer", an episode of Law & Order: Criminal Intent (season 6)
• The Silencer, a 2000 action film

• Silencer (band), a Swedish black metal band
• Silencer (Blake Morgan album), 2006
• Silencer (Nels Cline Trio album), 1992
• Silencer (Zed album), 2000
• "Silencer", a song by Dub War from the 1996 album Wrong Side of Beautiful
• "Silencer", a song by The Haunted from the 2000 album Made Me Do It

• Silencer (genetics), a DNA sequence capable of binding transcription regulation factors
• Silencer (Judge Dredd novel), by David Bishop, 1994
• Silencer (poetry collection), by Marcus Wicker, 2017
• Silencer (video game), 1998

• All pages with titles beginning with Silencer
• All pages with titles containing Silencer
• The Silencers (disambiguation)