KAJ may refer to:
- KAJ (group), a music and comedy group from Finland
- KAJJ-CD, TV station known as KAJ, Kalispell, Montana, US
- Khal Adath Jeshurun (Washington Heights, Manhattan), a synagogue in New York City
- Kareem Abdul-Jabbar, American professional basketball player
- Karthago Airlines (IATA code)
- Kajaani Airport (IATA code)
See also
- Kaj (disambiguation)
