OHF

OHF may refer to:


 * Olympus Has Fallen, a 2013 American action-thriller film
 * Oceania Handball Federation, the administrative and controlling body for Oceanian team handball
 * Omsk hemorrhagic fever, a viral hemorrhagic fever caused by a Flavivirus
 * One Hour Photo, a 2002 American psychological thriller film
 * Ontario Hockey Federation, a governing body of ice hockey in the province of Ontario
 * Open hearth furnace, a kind of furnace for producing steel
 * Opinbert hlutafélag (ohf.), a form of government-owned corporation in Iceland