Dimension X may refer to:
*''
Dimension X (radio program)'' a US radio drama that ran from 1950 to 1951
*''
Dimension X (video game)'' 1984 Atari 8-bit family game from Synapse Software
*
Dimension X (Teenage Mutant Ninja Turtles), a location in the Teenage Mutant Ninja Turtles franchise
{{disambiguation