Poiana Mărului may refer to several places in Romania:

Poiana Mărului, a commune in Brașov County Poiana Mărului, a village in Zăvoi Commune, Caraș-Severin County Poiana Mărului, a village in Ceplenița Commune, Iași County Poiana Mărului, a village in Mălini Commune, Suceava County in Bisoca Commune, Buzău County

See also Măru (disambiguation)