Watcher

Watcher may refer to
* Watcher (artificial lifeform), an insect-like robot utilized by the Diviner
* Watcher (occupation), otherwise known as a supervisor, those assigned to watch others
* Watcher (voyeur), an alternate term for a voyeur
;See also
* Watcher, an alternate term for a guard
* Watcher, an alternate term for an observer
* , the fourth episode of the second season of Star Trek: Picard