Sântionlunca

Ozun Uzon
Commune
Reformed church
Location of Ozun
Coordinates: 45°48′0″N 25°51′0″E / 45.80000°N 25.85000°E / 45.80000; 25.85000Coordinates: 45°48′0″N 25°51′0″E / 45.80000°N 25.85000°E / 45.80000; 25.85000
Country	Romania
County	Covasna County
Status	Commune
Population (2002)
• Total	4,575
Time zone	EET (UTC+2)
• Summer (DST)	EEST (UTC+3)

Ozun (Hungarian: Uzon, Hungarian pronunciation: [ˈuzon]) is a commune in Covasna County, Romania composed of seven villages:

The commune has an absolute Székely Hungarian majority. According to the 2002 census, it has a population of 4,575 of which 88.11% or 4,031 are Hungarian.

It formed part of the Székely Land region of the historical Transylvania province. Until 1918, the village belonged to the Háromszék County of the Kingdom of Hungary. After the Treaty of Trianon of 1920, it became part of Romania.