Poiana Lacului is a commune in Argeș County, Muntenia, Romania.

It is composed of thirteen villages: Cătunași, Cepari, Dealu Orașului, Dealu Viilor, Dinculești, Gălețeanu, Gărdinești, Gâlcești, Metofu, Păduroiu din Deal, Păduroiu din Vale, Poiana Lacului, and Sămara.

The commune lies on the banks of the river Cotmeana, in a hilly area of the Wallachian Plain.

It is located in the central part of Argeș County, 18 km (11 mi) west of the county seat, Pitești.

This Argeș County location article is a stub.