Space Dementia may refer to: "Space Dementia" (song), by Muse A fictional mental disorder, mentioned in several works: "Space Madness", a 1991 episode of the animated series The Ren and Stimpy Show Fragile Allegiance, a 1996 PC game Armageddon, a 1998 feature film "Joyride", a 1999 episode of the TV series The Outer Limits "Coup by Clam", a 2002 episode of the TV series Farscape "The Train Job", a 2002 episode of the TV series Firefly