Foster

Foster could refer to:
* Foster (Cadet), a 2280s Starfleet Academy cadet
* Foster (Crewman), a crewman aboard USS Voyager
* Foster (Crewman third class), an Earth Starfleet officer
* Eli Foster, a crewman aboard the 
**, the changeling who impersonated Foster
;Real world
* Foster (stand-in), a stand-in in TNG "The Game"
;See also
* Fosterage, the act of raising a child that is not one's own, i.e. foster child
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