Montaldo may refer to:
Montaldo (surname), an Italian surname
Places in Piedmont, Italy Montaldo Bormida a commune in the Province of Alessandria Montaldo di Mondovì a commune in the Province of Cuneo Montaldo Roero a commune in the Province of Cuneo Montaldo Scarampi a commune in the Province of Asti Montaldo Torinese a commune in the Province of Turin Montaldo, a locality of the commune of Cerrina Monferrato in the Province of Alessandria Montaldo, a locality of the commune of Spigno Monferrato in the Province of Alessandria Montaldo Cosola, a locality of the commune of Cabella Ligure in the Province of Alessandria
See also Montaldeo, a commune in the Province of Alessandria, Piedmont Montalto (disambiguation)