Cătunu may refer to several villages in Romania:
Cătunu, a village in Cornești, Dâmbovița Cătunu, a village in Sălcioara, Dâmbovița Cătunu, a village in Berceni, Prahova Cătunu, a village in Drajna Commune, Prahova County Cătunu, a village in Poeni Commune, Teleorman County