The Strangler is a 1964 American psychological thriller film directed by Burt Topper and starring Victor Buono, David McLean, Davey Davison, and Ellen Corby, with a screenplay by Bill S. Ballinger. It follows a disturbed lab technician who embarks on a serial killing spree of young female victims. The film was inspired by the Boston Strangler, a serial killer who murdered several women in the 1960s, and went into production while police were still attempting to solve the crimes.