Heather Corinna (born April 18, 1970) is an author, activist, and Internet publisher with a focus on progressive, affirming sexuality. They are a self-described "queer, rabblerousing, polymath." Corinna is non-binary and uses singular they pronouns. They were one of the pioneers of positive human sexuality on the Internet. They have advocated for accepting the diverse forms of a sexual experience and avoiding "expertitis".