Yerbas Buenas is a town and commune located in the Maule Region of Chile. It is situated within the Linares Province, positioned in the geographical center of the country on the fertile central plain.
The location is approximately 300 km (186 mi) south of Santiago, the national capital. It sits 50 km (31 mi) south of Talca, which serves as the regional capital, and 12 km (7 mi) north of Linares, the provincial capital.