普拉西亚是智利的城镇，位于该国中部奥伊金斯将军解放者大区的科尔查瓜省，面积146.9平方公里，海拔高度234米，2012年人口8,277人，人口密度每平方公里56人。

Placilla is a Chilean town and commune in Colchagua Province, O'Higgins Region.

According to the 2002 census of the National Statistics Institute, Placilla spans an area of 146.9 km (57 sq mi) and has 8,078 inhabitants (4,134 men and 3,944 women). Of these, 2,114 (26.2%) lived in urban areas and 5,964 (73.8%) in rural areas. The population grew by 3.6% (279 persons) between the 1992 and 2002 censuses.