Olesnica County (in Polish powiat oleśnicki) is a unit of territorial administration and local government in the Lower Silesian Voivodship in Poland, created on 1st January 1999 as a result of Local Goverment Reogranization Act of 1998.
County site: Olesnica
Area: 1049.7 sq. km
Population: 104,500
Administrative division: 8 communes