Oncești

Oncești may refer to several places in Romania:


 * Oncești, Bacău, a commune in Bacău County, and its village of Onceștii Vechi
 * Oncești, Maramureș, a commune in Maramureș County
 * Oncești, a village in Mogoș Commune, Alba County
 * Oncești, a village in Voinești Commune, Dâmbovița County
 * Oncești, a village in Stănești Commune, Giurgiu County