Music

• The 5th Dimension, a pop music vocal group debuting in the 1960s
• Fifth Dimension (album)
  Fifth Dimension (album)
  Fifth Dimension is the third album by the American rock band The Byrds and was released in July 1966 on Columbia Records . Most of the album was recorded following the February 1966 departure of the band's principal songwriter Gene Clark...
  
   by The Byrds
  • "5D (Fifth Dimension)
    5D (Fifth Dimension)
    "5D " is a song by the American rock band The Byrds, written by band member Jim McGuinn. It was released as a single on June 13, 1966 and reached #44 on the Billboard Hot 100 but failed to chart in the United Kingdom. The song was also included on the band's third album, Fifth Dimension, released...
    
    ", a single from the album

Other

• Five-dimensional space, a mathematical concept or construction
• Fifth Dimension, a program in the Radio Tales
  Radio Tales
  Radio Tales is an American series of radio dramas produced by Generations Productions. This series adapted classic works of American and world literature such as The War of the Worlds, Twenty Thousand Leagues Under the Sea, Beowulf, Gulliver's Travels, and the One Thousand and One Nights...
  
   series for National Public Radio
• The 5th Dimension, home to DC Comics villain Mister Mxyzptlk
  Mister Mxyzptlk
  Mr. Mxyzptlk , sometimes called Mxy, is a fictional impish supervillain who appears in DC Comics' Superman comic books.He was created by Jerry Siegel and Joe Shuster, and first appeared in Superman #30 . He is usually presented as a trickster, in the classical mythological sense, in that he enjoys...
  
  
• The 5th Dimension (now Tomb Blaster) attraction at Chessington World of Adventures
  Chessington World of Adventures
  Chessington World of Adventures Resort is a theme park and zoo in South West London, England. It lies south of Central London. Historically opened as Chessington Zoo in 1931, a theme park was developed alongside it, opening in 1987...