Arinn Dembo (born February 3, 1970) is an American author currently living and writing in Vancouver, British Columbia, Canada. Dembo is best known for her work with Vancouver-based Kerberos Productions, where she was lead writer and has worked on the background fiction for the Sword of the Stars series and Fort Zombie. In November 2019, Dembo joined the Executive Board of SF Canada, the professional association of Canadian speculative fiction authors. She served as President of the association until January of 2022.