Chiuza is a commune located in Bistrița-Năsăud County within the Transylvania region of Romania. It serves as a rural administrative area situated in the northeastern part of the country.
The commune is composed of four distinct villages: Chiuza, Mireș (also known as Diófás), Piatra (also known as Kőfarka), and Săsarm (also known as Szészárma).