H9

H9, H09 or H-9 can refer to: and also :
 * H9 (bus route), a Huntington Area Rapid Transit bus route in Suffolk County, New York
 * H9 Groveway, a road in the Milton Keynes grid road system
 * H-09 (Michigan county highway)
 * British NVC community H9, a type of heath community in the British National Vegetation Classification
 * DSC-H9, a 2007 Sony Cyber-shot H series camera
 * Highway H09 (Ukraine), a road in Ukraine
 * HMS Acasta (H09), a 1929 British Royal Navy A class destroyer
 * HMS H9, a 1915 British Royal Navy H class submarine
 * HMS Rotherham (H09), a 1942 British Royal Navy R class destroyer
 * London Buses route H9
 * PRR H9, an American 2-8-0 steam locomotive model
 * USS H-9 (SS-152), a 1918 United States Navy H class submarine
 * Haval H9, a Chinese SUV
 * Hongqi H9, a Chinese luxury car
 * the IATA code for Pegasus Airlines, a Turkey-based airline
 * Halloween (2007 film), the 9th film in the Halloween film series