Ifo

Ifo or IFO may refer to:

Places

 * Ifo, Ogun State, a local government area in Ogun State, Nigeria
 * Ivano-Frankivsk International Airport in Ivano-Frankivsk, Ukraine, their IATA airport code
 * Ifo Refugee Camp, UNHCR refugee camp in Kenya
 * Ifo Island, Antarctica

Objects

 * Identified flying object, as opposed to unidentified flying object (UFO)
 * Interferometer, an instrument that superimposes waves to cause interference

Other

 * IFO file, a file type used on DVD-Video
 * Ifo Ekpre-Olomu (born 1993), American football player
 * Ifo Institute for Economic Research (Ifo Institut für Wirtschaftsforschung) in Munich, Germany
 * Ifo language, found in Vanuatu
 * Battle of Ifo, battle in the 2012 Malian Civil War