FHI

FHI may refer to:


 * Family Health International, now FHI 360
 * Food for the Hungry International
 * Franklin Humanities Institute at Duke University
 * Fritz Haber Institute of the Max Planck Society in Berlin, Germany
 * Fuchs heterochromic iridocyclitis
 * Fuji Heavy Industries
 * Future of Humanity Institute, an interdisciplinary research centre at the University of Oxford investigating big-picture questions about humanity and its prospects.
 * Heist railway station, in Belgium
 * Fédération Haltéphile International, now the International Weightlifting Federation
 * Norwegian Institute of Public Health (Folkehelseinstituttet)