Jász
# Jász

Jász may refer to:

* Jász people
* Jász language
* Jász-Nagykun-Szolnok, a county in Hungary
* Jász-Nagykun-Szolnok (former county), a county in the historical Kingdom of Hungary
* Jászság (Jász), a historical and geographical region in Hungary
* Jász, the Hungarian name for Iaz village, Obreja Commune, Caraş-Severin County, Romania
