David Avery Curtiss (born July 4, 2002) is an American professional swimmer. At the 2019 World Junior Championships he won the silver medal in the 50-meter freestyle. In 2021 he set a new American high school record in the 50-yard freestyle for all high school swimming, public and private, in the United States. He has been a multiple-time member of the USA Swimming National Team in the 50-freestyle.