Mysterious may refer to:

Mysterious (album), a 1988 album by Shizuka Kudō "Mysterious" (song), a 2005 song by Jentina "Mysterious", a song by Moka Only and Jon Rogers from the 2014 album Sex Money Moka "Mysterious", a song by Scorpions from the 1999 album Eye II Eye Mysterious Walker (1884–1958), American baseball player Mysterious (horse) (1970–1988), thoroughbred racehorse

See also Mystery (disambiguation)