Marion (disambiguation)

Marion could refer to:
 * People:
 * Mario Cardinali, a manager in Starfleet's First Contact Office
 * Marion, a yeoman aboard the USS Enterprise
 * Marion Dulmur, an agent of the DTI
 * "Real" people
 * Mario Boon, a comic book colorist
 * Ships
 * USS Francis Marion, a Ranger-class scout