Nathaniel Hazard (1776 – December 17, 1820) was a U.S. Representative from Rhode Island. Born in Newport, Rhode Island, Hazard was graduated from Brown University in 1792.He served as a member of the Rhode Island House of Representatives and served as speaker. Hazard was elected as a Republican to the Sixteenth Congress and served from March 4, 1819, until his death in Washington, D.C., on December 17, 1820. He was interred in the Congressional Cemetery.