The Jats are a ethnocutural group of India and Pakistan.

Jat, Jats, JAT or JATS may also refer to:

• Jat Airways, a former Serbian airline
• Japan Air Transport (JAT), a defunct airline of Japan

• Java Astrodynamics Toolkit (JAT)
• Java Agent Template (JATS)
• Journal Article Tag Suite (JATS), an XML format

• Journal of Analytical Toxicology (JAT)
• Journal of the Adventist Theological Society (JATS)

• Jat of Afghanistan, peripatetic groups of Afghanistan
• Jat, Sangli, a town in Maharashtra, India
  • Jat (Vidhan Sabha constituency)
• Jat or Yat (Ѣ, ѣ), a letter of the old Cyrillic alphabet
• Jaat (film), a 2025 Indian film by Gopichandh Malineni
• Jat Regiment, Indian Army
• Japan Association of Translators (JAT)
• James Arnold Taylor, American voice actor
• Joint Air Training Scheme (JATS), part of the WW2 British Commonwealth Air Training Plan
• Jaysh al-Thuwar, a militia in the Free Syrian Army/Syrian Democratic Forces

• Jati (disambiguation)
• Jatni (disambiguation)
• Jatt (disambiguation)
• Jatki (disambiguation)
• Zuṭṭ, a people in medieval Arabic literature identified with the Jats