AGK may refer to:
Aggreko, UK temporary power generation company LSE code AGK (gene), human gene that encodes the enzyme Acylglycerol kinase Alpha Gamma Kappa, a fraternal organization for students and practitioners of podiatric medicine in the US and Canada Angry German Kid, a 2006 video about a teenager named Leopold Slikk AppGameKit, a computer program development system Astronomische Gesellschaft Katalog, an astrometric star catalogue Inagta Partido language, by ISO 639-3 language code AG København, Danish former handball club Kagua Airport in Southern Highlands Province, Papua New Guinea (IATA airport code AGK)