Ozun is a commune located in Covasna County within the Transylvania region of Romania. It serves as an administrative division composed of seven distinct villages.
The constituent villages of the commune include Bicfalău (Bikfalva), Lisnău (Lisznyó), Lisnău-Vale (Lisznyópatak), Lunca Ozunului (Vesszőstelep), Măgheruș (Sepsimagyarós), Ozun, and Sântionlunca (Szentivánlaborfalva).