A memory device according to one embodiment includes a resistance change film, an insulating film provided on the resistance change film, a first wiring provided on the insulating film and being not in contact with the resistance change film, and a high resistance film having a higher resistivity than the first wiring. The high resistance film is provided on a side surface of a stacked body including the insulating film and the first wiring, and the high resistance film is electrically connected between the first wiring and the resistance change film.