"Mad World" is a 1982 song by Tears for Fears, covered by Michael Andrews and Gary Jules (2001) and others.

Mad World may also refer to:

Mad World (film), a 2016 Hong Kong drama film directed by Wong Chun Mad World, a 2018 science fiction film directed by Paul Tanter MAD World, the international network of MAD TV MadWorld, a 2009 video game "Mad World" (Hardwell song), 2015 "Mad World", a song by Dennis Lloyd, 2025 "Mad World", a song by Krokus from Rock the Block "Mad World", a song by Within Temptation from Resist "Mad World", a song by Demi Lovato from Dancing with the Devil... the Art of Starting Over Mad World: Evelyn Waugh and the Secrets of Brideshead, a 2010 book by Paula Byrne "Madworld", a fictional location in the 1979 Star Trek novel Trek to Madworld "Mad World" (Holby City), a television episode

See also A Mad World, My Masters, a 1605 play by Thomas Middleton It's a Mad, Mad, Mad, Mad World, a 1963 American comedy film It's a Mad, Mad, Mad World, a 1987 Hong Kong comedy film and film series Mad Mad World, a 1991 album by Tom Cochrane Mad Mad World (TV series), an ITV panel show Mad, Mad World Tour, a 2012 concert tour by Meat Loaf Mad at the World, a Christian rock band