Thirteenth floor (disambiguation)

The thirteenth floor of a building is often omitted because of superstition.

Thirteenth floor may also refer to:

• The Thirteenth Floor, 1999 science fiction film
• "The Tale of the Thirteenth Floor", episode of the television series Are You Afraid of the Dark?
• The Thirteenth Floor (comic strip), British comic strip begun in 1984
• "A Tale of the Thirteenth Floor", poem by Ogden Nash
• 13th Floor, 2005 Indian film starring Purab Kohli, directed by Luke Kenny
• The 13th Floor, 1995 comic fantasy novel by Sid Fleischman
• The 13th Floor (album), 2009 album by Sirenia
• The 13th Floor (1988 film), 1988 horror film starring Miranda Otto
• The 13th Floor Elevators, 1960s band
• The 13th Floor, 1966 Los Angeles band, an edition of The Grass Roots

Floor 13 may refer to:

• Floor 13 (video game), a computer game by Virgin Interactive, released in 1992