H17

H17 or H-17 may refer to:
 * British NVC community H17, a type of heath community in the British National Vegetation Classification
 * Buffalo Municipal Airport (Missouri)
 * German H17-206, a German steam locomotive
 * Heaven 17, an English electronic band
 * Highway H17 (Ukraine), a road in Ukraine
 * HMS Escapade (H17), a Royal Navy E-class destroyer
 * HMS H17, a H-class submarine order by but never commissioned into the Royal Navy
 * Hughes H-17, an American helicopter project
 * London Buses route H17, a Transport for London contracted bus route