Crossover (disambiguation)

Crossover could refer to:
;In-universe
* Crossover, a term used in the mirror universe to describe traveling between universes
* Crossover bridge, an architectural structure found on DS9
* Subspace crossover shunt, a device used to link to a computer
;Real world
* , the DS9 episode
* Crossover (novel), the Pocket TNG novel
* Star Trek - Crossovers Set, a VHS collection based on character crossover appearances