Lower Level is a 1991 American erotic thriller film directed by Kristine Peterson, and written by Hillary Black, W.K. Border, Michael Leahy, and Joel Soisson.

The film features a female architect with an unfulfilling love life, who records her fantasies in journals. She has unwittingly attracted a stalker, who has already read her private journals. The stalker tries to both capture the architect and to kill the architect's yuppie boyfriend.