Jack Curtis Dubowsky is an American composer and author who has composed music for film, chorus, and concert performance. His music has been performed by the San Francisco Choral Artists, the Lesbian/Gay Chorus of San Francisco, the Snopea Chamber Ensemble, the Organic Sound Experiment, and others. He has received grants from Meet the Composer (1998), the Zellerbach Family Fund (1997), and the Friends of the San Francisco Public Library (1997), and a "Special Recognition of a Score" jury award from the Fire Island Gay and Lesbian Film Festival (2002) for his work on the film Under One Roof. Dubowsky works through his music house, De Stijl Music.