Tromelin may refer to:
Places Tromelin Island, an island in the Indian Ocean
People Bernard-Marie Boudin de Tromelin (1735–1815), French Navy officer Maurice Boudin de Tromelin de Launay (1740–1825), French Navy officer Jacques Marie Boudin de Tromelin de La Nuguy (1751–1798), French Navy officer Jacques Boudin de Tromelin (1770–1842), French Brigade general of the First French Empire