Alexander Edenstjärna (born 27 August 1995) is a Swedish writer, editor, antiquarian, lecturer, study group manager and fan club organizer. He has worked with film among both crew and cast, and is a member of Charlie Halldén's production company Knave Entertainment since 2015.

He has made a name for himself among Swedish fandom as founder and administrator of several fan clubs, including those devoted to Loophole and Creepschool.