Ghioroiu is a commune located in Vâlcea County, Oltenia, Romania. It is composed of six villages: CÃÂzÃÂneÃÂti, Ghioroiu, HerÃÂÃÂti, Mierea, Poienari, and ÃÂtirbeÃÂti.
The commune is situated in the Wallachian Plain, at an altitude of , on the banks of the river PeÃÂteana. It is located in the southwestern part of Vâlcea County, from the county seat, Râmnicu Vâlcea, on the border with Gorj and Dolj counties.