Frej may refer to:
* Frej (given name), a list of people
* Frej (surname), a list of people
* Frej (icebreaker), ''Frej'' (icebreaker), a 1974 ship named after Freyr
* IK Frej, a Swedish sports club located in Täby kyrkby
See also
* Frei (disambiguation)
* Frey (disambiguation)
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