Mereni may refer to several places:
In Romania Mereni, Constanța, a commune in Constanța County Mereni, Covasna, a commune in Covasna County Mereni, Teleorman, a commune in Teleorman County Mereni, a village in Conțești Commune, Dâmbovița County Mereni, a village in Bărăști Commune, Olt County Mereni, a district in the town of Salcea, Suceava County Mereni, a district in the town of Titu, Dâmbovița County
In Moldova Mereni, Anenii Noi, a commune in Anenii Noi district Merenii Noi, a commune in Anenii Noi district Mereni, a village in Albina commune, Cimișlia district