H16

H16 or H-16 may refer to:

Transport

 * Curtiss H-16, a 1914 American Curtiss Model H flying boat variant
 * H16 engine, a type of H engine like the Fairey H-16
 * HMS Daring (H16), a 1932 British Royal Navy D Class destroyer
 * HMS H16, a World War I British Royal Navy H class submarine
 * LSWR H16 class, a British LSWR locomotive
 * Piasecki H-16, a tandem-rotor helicopter

Other uses

 * H16, a type of heath community in the British National Vegetation Classification
 * H16, a Slovak rap group named after the former Hálova 16 elementary school, Majk Spirit is one of their members
 * H-16 County Highway, an alternative name for Forest Highway 16.
 * Keratitis, by ICD-10 code