A mirror is an object whose surface reflects an image.

Mirror, mirrors or MIRROR may also refer to:

• Reflection (mathematics), creating the mirror image of a shape across a point, line or plane
• The "silver mirror", created in chemical tests involving Tollens' reagent
• Current mirror, an electric circuit designed to copy a current through one active device by controlling the current in another active device of a circuit
• Magnetic mirror, a magnetic field configuration
• Acoustic mirror, a device used to focus and amplify sound waves

• Mirror, Alberta, a place in Canada
• Mirror Lakes, a set of lakes in New Zealand

• AirPlay Mirroring, an iOS 5 feature for wireless video streaming
• Disk mirroring, replicating the content of an entire storage disk
• Mirror site, an Internet server which replicates content available elsewhere
• Mirror (programming), a type of reflection mechanism in programming
• Port mirroring, replicating network packets for diagnostic purposes

• Mirrors, novel by Naguib Mahfouz
• Mirror (Yi Sang poem), 1933 poem by Yi Sang
• Mirror, a short poem by American author Sylvia Plath
• Daily Mirror, a newspaper based in the United Kingdom
• Montreal Mirror, an alternative weekly newspaper based in Quebec, Canada
• Mumbai Mirror, a compact daily newspaper based in Mumbai, India
• Mirror (Pakistani magazine), a Pakistani social magazine published from 1951 to 1972
• Australian Woman's Mirror, an Australian weekly magazine published from 1924 to 1961
• The Mirror (Western Australia), published from 1921 until 1956

• Mirror Releasing, now United Artists Releasing, a film distribution company
• Mirror (1947 film), a French crime film directed by Raymond Lamy
• Mirror (1975 film), a Russian art film directed by Andrei Tarkovsky
• Mirrors (1978 film), a horror film by Noel Black
• Mirrors (2007 film), a Canadian short drama film
• Mirrors (2008 film), a supernatural horror film starring Kiefer Sutherland

• "Mirror", a 2008 episode from the television series Legend of the Seeker
• Mirror, a 2007 television ident for BBC Two

• Mirror (multimedia project), a multimedia project created by Thomas Anselmi
• Mirror (group), a Hong Kong boy band
• Mirrors (Ohio band), an early 1970s proto-punk/psychedelic garage band from Cleveland, OH
• Mirrors (band), a synthpop band from Brighton

• Mirror (Emitt Rhodes album), 1971
• Mirror (Graham Central Station album), 1976
• Mirror, a 1988 album by One 2 Many
• Mirror (The Rapture album), 1999
• Mirror (D'espairsRay album), 2007
• Mirror, a 2008 album by I'm Not a Gun
• Mirror (Charles Lloyd album), 2009
• Mirror (Jacky Terrasson album), 2007
• Mirrors (Blue Öyster Cult album), or the title song
• Mirrors (Peggy Lee album), 1975
• Mirrors (Sandra album), 1986
• Mirrors (Joe Chambers album), 1999
• Mirrors (Misery Signals album), or its title song, "Mirrors"
• Mirrors EP, a 2009 EP by alternative rock band Young Guns
• Mirrors, a 2006 album by Miki Furukawa
• Mirror (Lauren Spencer-Smith album), 2023
• Mirror, a 1991 album by Revolutionary Army of the Infant Jesus

• "Mirror" (Gackt song), 2000
• "Mirror" (Lil Wayne song), 2011
• "Mirror" (Porter Robinson song), 2020
• "Mirror" (Sigrid song), 2021
• Mirror (Ado song), 2024
• "Mirrors" (Natalia Kills song), 2010
• "Mirrors" (Justin Timberlake song), 2013
• "Mirrors" (Tohoshinki song), 2019
• "Mirror", by Bazzi from the album Cosmic, 2018
• ”Mirror”, by SoMo from the album The Answers, 2017
• ”Mirror”, a 2013 song by Ellie Goulding from The Hunger Games: Catching Fire
• "Mirror", a 2006 song by Ne-Yo from In My Own Words
• "Mirror", a 1996 song by X-Perience from the album Magic Fields
• "Mirror", a 2017 song by the Drums from the album Abysmal Thoughts
• "Mirror", a 2021 song by Itzy from the album Crazy in Love
• "Mirrors", a 2014 song from White Noise by PVRIS
• "Mirrors", a 2017 song by Niall Horan from the album Flicker
• "Mirror", a 2022 song by Kendrick Lamar from the album Mr. Morale & the Big Steppers
• "Mirror", a 2025 song by The Weather Station from the album Humanhood

• Mirror stage, a psychological development step
• Mirror armour, a type of cuirass
• Mirror (dinghy), a small boat

• All pages with titles beginning with mirror
• All pages with titles containing mirror
• The Mirror (disambiguation)
• Dark Mirror (disambiguation)
• Mirror Mirror (disambiguation)
• Mirror image, the reflection of an image in a mirror
• Mirroring (disambiguation)
• Spiegel (disambiguation)
• Zerkalo (disambiguation) (Russian for mirror)