Evil is the absence or opposite of good.

Evil may also refer to:

• Evil the Cat, a villain from the Earthworm Jim cartoon series
• Dr. Evil, a character from the Austin Powers series of films
• Evil Neuro, frequently referred to simply as Evil, an Internet character associated with Neuro-sama

• The Evil (1978 film), an American horror film
• Evil (novel), original title: Ondskan, a 1981 Swedish novel by Jan Guillou
  • Evil (2003 film), a Swedish film based on Guillou's novel
  • Evil (Swedish TV series), a 2023 Swedish TV series based on Guillou's novel
• Evil (2005 film), a Greek horror film
  • Evil: In the Time of Heroes, a 2009 Greek horror film prequel of the 2005 film
• Evil, alternate title of the 2006 Russian film The Power of Fear
• Evil (TV series), a 2019 American supernatural drama

• Evil (band), a Miami garage group, active 1965–1967
• "Evil" (Earth, Wind & Fire song), 1973
• "Evil" (Eminem song), 2024
• "Evil" (Grinderman song), 2010
• "Evil" (Howlin' Wolf song), 1954, written by Willie Dixon
• "Evil" (Interpol song), 2005
• "Evil" (Ladytron song), 2003
• "Evil (A Chorus of Resistance)", a song by Project 86 from the 2007 album Rival Factions
• "Evil", a song by Baboon from the 2002 album Something Good Is Going to Happen to You
• "Evil", a song by Mercyful Fate from the 1983 album Melissa
• "Evil", a song by The Flaming Lips from the 2009 album Embryonic
• "Evil", a song by Stevie Wonder from the 1972 album Music of My Mind
• "Evil", a song by Heavenly from the 2004 album Dust to Dust
• "Evil", alter ego of Eminem as one half of the hip-hop duo Bad Meets Evil
• "Evil", a song by Melanie Martinez from the 2023 album Portals

• Evil (wrestler) (born 1987), ring name for Japanese professional wrestler Takaaki Watanabe
• Mount Evil, a mountain in Tennessee, United States
• Evil (Alderac Entertainment Group), a 2001 role-playing game supplement published by Alderac Entertainment Group
• Evil bit, a fictional internet protocol for "evil" transmissions to identify themselves
• EVIL (electronic viewfinder, interchangeable lens), alternate term for a mirrorless interchangeable-lens camera
• Evil, a web app made by Tom Scott

• Arnulf, Duke of Bavaria (died 937), known as "Arnulf the Evil"
• Iuz, a demigod in Iuz the Evil, a Dungeons & Dragons sourcebook
• Mordred (comics), a Marvel Comics character known as "Mordred the Evil"
• The protagonist of The Saga of Tanya the Evil, a Japanese light novel series
• King's evil, a disease of the cervical lymph nodes
• Poll evil, a disease of horses and other equids
• Evel (disambiguation)
• Douglas Evill (1892–1971), British air marshal
• All pages with titles beginning with Evil