Costești is a town in Argeș County, Romania.

Costești may also refer to the following places:

Romania Costești, Buzău, a commune in Buzău County Costești, Iași, a commune in Iași County Costești, Vâlcea, a commune in Vâlcea County Costești, Vaslui, a commune in Vaslui County Costești, a village in the commune Albac, Alba County Costești, a village in the commune Poiana Vadului, Alba County Costești, a village in the commune Cotmeana, Argeș County Costești, a village in the commune Răchiți, Botoșani County Costești, a village in the commune Fieni, Dâmbovița County Costești, a village in the commune Aninoasa, Gorj Costești, a village in the commune Orăștioara de Sus, Hunedoara County Costești, a village in the commune Balta, Mehedinți County Costeștii din Vale, a commune in Dâmbovița County Costești-Vâlsan, a village in the commune Mușătești, Argeș County Costești (river), a tributary of the Bistrița in Vâlcea County

Moldova Costești, Rîșcani, a city in Rîșcani district Costești, Ialoveni Costești, Ivanovca, Hîncești

Ukraine Costești, the Romanian name for Kostyntsi

See also Coasta (disambiguation)