Jak

Jak or JAK may refer to:

• JAK, pen name of British cartoonist Raymond Jackson (1927–1997)
• Jak Airport (born Jack Stafford; 1958–2004), English guitarist
• Jak Alnwick (born 1993), English football goalkeeper
• Jak Crawford (born 2005), American racing driver
• Jak Jones (born 1993), Welsh professional snooker player
• Jak Knight (1993–2022), American actor, comedian and writer
• Jak Orion, stage name used by Australian musician Jack Moffitt in 2010
• Jak Roberto (born 1993), Filipino actor, model, dancer and singer
• José Antonio Kast (born 1966), Chilean politician also known by his initials JAK

• Jak (Jak and Daxter), in Jak and Daxter video games
• Jak (comics), in the UK comic book The Dandy

• Ják, a village in Hungary
• 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)

• Jack (disambiguation)
• Jaks, a list of people with the surname