Charles Silverstein (born 1935) is an American writer, therapist, and gay activist.
Silverstein is a frequent lecturer at conventions on both the state and national levels, author of eight books and many professional papers, and has received many awards from the American Psychological Association and the American Psychological Foundation e.g. Gold Medal Award for Life Achievement in the Practice of Psychology receiving it "for his 40-year career challenging the criteria of social morality as the basis for diagnosing sexual disorders. For his presentation before the American Psychiatric Association to eliminate homosexuality as a mental disorder. For his founding two counseling centers for lesbian, gay, bisexual, and transgender (LGBT) people
