Măru may refer to several places in Romania:

Măru, a village in Zăvoi Commune, Caraș-Severin County Măru, a village in Logrești Commune, Gorj County Pârâul Mărului, a river in Vrancea County

See also Măru Roșu (disambiguation), the name of several villages in Romania Maru (disambiguation) Merești (disambiguation) Merișor (disambiguation) Merișoru (disambiguation) Merișani (disambiguation) Poiana Mărului (disambiguation) Valea Mărului (disambiguation)