Betsy Russell is an American actress who is best known for her roles in Private School (1983), Tomboy (1985), and as Jill Tuck, one of the primary characters of the Saw film series from 2006 to 2010.

Private School is a 1983 American teen sex comedy film, directed by Noel Black. Starring Phoebe Cates, Betsy Russell, and Matthew Modine, it follows a teenaged couple attempting to have sex for the first time, while their friends engage in sexually minded practical jokes.