Gak or GAK may refer to: People Huh Gak (born 1984), South Korean singer Kim Gak (1536–1610), Korean military officer and poet Gak Jonze (born 1982), English rapper Places Ağdam, Khojavend (also Gak), a village in the Khojavend Rayon of Azerbaijan Gak, South Sudan, a boma in Kolnyang payam, Bor South County, Jonglei State Other uses GAK (EP), a 1994 recording by Richard D. James GAK (protein), a serine/threonine kinase that in humans is encoded by the GAK gene Gamkonora language (ISO 639-3 code: gak), a North Halmahera language of Indonesia Grazer AK, an Austrian sports club Gak, a compound developed by Nickelodeon and Mattel.