Maria Konstantarou (Ptolemaida, 1933) is a Greek actress. Born in Ptolemaida, she studied at the drama school of the "Karolos Koun" Art Theater.

In cinema, she has appeared in the films Ah! This Woman, Maria of Silence, No, Mr. Johnson and The Shepherds of Calamity by Nikos Papatakis. In theatre, she has played in plays such as Ionesco's Rhinoceros, Lorca's Germa and Brecht's The Life of Galileo.