Dolgo Brdo (; ) is a small settlement in the Municipality of Litija in central Slovenia. The area is part of the traditional region of Lower Carniola. It is now included with the rest of the municipality in the Central Sava Statistical Region; until January 2014 the municipality was part of the Central Slovenia Statistical Region.
Dolgo Brdo is a scattered settlement in the southern part of the Polà ¡nik Hills (). Izerca Hill (elevation: ) rises above the settlement, and à ½rjavec Hill (a.k.a. ÃÂerjavec Hill; elevation: ) stands to the east. Dolgo Brdo includes the hamlet of Prelesje northwest of the center of the village.