Megalomania or megalomaniac may refer to:
Psychology Grandiose delusions, a type of delusion characterized by the belief that one is famous, all powerful, or wealthy Narcissistic personality disorder Omnipotence (psychoanalysis), a stage of child development
Albums Megalomania (Aqua album), 2011 Mania velichia or Megalomania, by Aria, 1985 Megalomania (Enslavement of Beauty album), 2001 Megalomania, by Kissin' Dynamite, 2014
Songs "Megalomaniac" (Incubus song), 2004 "Megalomaniac" (KMFDM song), 1997 "Megalomania", by Swedish stoner rock band Truckfighters and the band Firestone, from Fuzzsplit of the Century, 2003 "Megalomaniac", by indietronica band +/- from You Are Here, 2003 "Megalomania", by Skyhooks from Guilty Until Proven Insane, 1978 "Megalomania", by Black Sabbath from Sabotage, 1975 "Megalomania", by English punk band the Blood from False Gestures for a Devious Public, 1983 "Megalomania", by Therion from Of Darkness..., 1991 "Megalomania", by English indie rock band Pele from Fireworks, 1992 "Megalomania", the boss music from the video game Live A Live, 1994 "Megalomania", by English rock band Muse from Origin of Symmetry, 2001
Other Mega-Lo-Mania, a 1991 real-time strategy game by Sensible Software
See also "Megalovania", a 2008 song by Toby Fox used in several video games Delusions of grandeur (disambiguation) Megalolamna, an extinct genus of shark