Halfa may refer to:
Halfa, Iowa, a community in the United States Wadi Halfa, a place in Northern Sudan New Halfa, a place in Sudan New Halfa Airport, Sudan Ħalfa Rock, an islet off the south-eastern coast of the island of Gozo, Malta Battle of Alam el Halfa, a battle of World War II in North Africa A grass also called esparto Halfa, a supernatural creature from the Nickelodeon show, Danny Phantom "Halfa", Australian slang for "half an hour".