Dave Douglas (b. March 24, 1963) is an American jazz trumpeter and composer whose music derives from many non-jazz musical styles, including classical music, folk music from European countries and Klezmer. He has been a member of the experimental big band Orange Then Blue. Douglas is currently the director of the Festival of New Trumpet Music, which is held annually in New York City.

Since 1993, Douglas has recorded more than twenty albums as a bandleader. He has also performed and recorded with dozens of musicians, perhaps most notably with various John Zorn ensembles. With his own groups, Douglas has pioneered new settings for the trumpet in jazz.In more recent years, he has explored collaborations involving modern dance, spoken word/poetry, and film.