Steven Alan Hassan (pronounced ; born 1954 is an American author, educator and mental health counselor specializing in destructive cults. He has been described by media as "one of the world's foremost experts on mind control, cults and similar destructive organizations," though social scientists are divided on his work. He is a former member of the Unification Church, founded Ex-Moon Inc. in 1979, and in 1999 founded the Freedom of Mind Resource Center. He has written on the subject of mind control and how to help people who have been harmed by the experience. He created the BITE Model evaluation of controlling social groups to quantify cult-like behavior.
