Fifth Dimension

Fifth Dimension or fifth dimension may refer to:


 * Five-dimensional space, a mathematical concept or construct
 * The 5th Dimension, a pop music vocal group debuting in the 1960s
 * 5th Dimension (album), a 2013 album by Momoiro Clover Z
 * Fifth Dimension (album), a 1966 album by the Byrds
 * "5D (Fifth Dimension)", a 1966 song by the Byrds
 * Fifth Dimension, a program in the Radio Tales series for National Public Radio
 * The 5th Dimension, the fictional home dimension of DC Comics villain Mister Mxyzptlk
 * The 5th Dimension (ride), an amusement park ride