Pietreni may refer to several villages in Romania:
Pietreni, a village in Deleni Commune, Constanța County Pietreni, a village in Costești Commune, Vâlcea County
See also Piatra (disambiguation) Pietriș (disambiguation) Pietrari (disambiguation) Pietrosu (disambiguation) Pietrișu (disambiguation) Pietroasa (disambiguation) Pietroșani (disambiguation) Pietricica (disambiguation)