Poiana Vadului is a commune situated in the Transylvania region of Alba County, Romania. As of 2021, the administrative area has a recorded population of 942 residents.
The commune is composed of eleven distinct villages: Costești, Duduieni, Făgetu de Jos, Făgetu de Sus, Hănășești, Lupăiești, Morcănești, Păștești, Petelei, Poiana Vadului, and Stănești.