Jak may refer to: Places Ják, a village in Hungary People Jak Alnwick (born 1993), English football goalkeeper Jak Jones (born 1993), Welsh professional snooker player Raymond Jackson ("JAK") (1927–1997), UK cartoonist Jak Airport (c. 1955–2004), English guitarist born Jack Stafford Jak Knight (1993–2022), American actor, comedian and writer Jak Crawford (born 2005) an American racing driver José Antonio Kast (born 1966), Chilean politician Fictional characters Jak (Jak and Daxter), in Jak and Daxter video games Jak (comics), in the UK comic book The Dandy Other uses JAK members bank, a Swedish interest-free bank Janus kinase, a family of intracellular, nonreceptor tyrosine kinases including Janus kinase 1 (JAK1) Janus kinase 2 (JAK2) Janus kinase 3 (JAK3) JAK Australian slang abbreviation meaning Just Another Knob See also Jack (disambiguation) Jaks, a list of people with the surname