Diabolos is a 2005 album by Gackt.

Diabolos may also refer to:

Diabolos (διάβολος), a Greek word often translated as Devil "Diabolos", a song by Balzac from Terrifying! Art of Dying – The Last Men on Earth II, 2002 "Diabolos", a song by Dir En Grey from Dum Spiro Spero, 2011 "Diabolos", a song by Koffi Olomide

See also Diabolo (disambiguation) Diabolus in musica (disambiguation) Diablo (disambiguation)