Calliope Tatti (; born 1894, Thessaloniki, Ottoman Empire; died September 1978) was a Greek nurse and philanthropist from Thessaloniki.
She had three sons. Her eldest son, Constantine Sarris, was from her first marriage. From her second marriage she had Dimitrios Seremetis and Michael Seremetis. Constantine Sarris and Dimitrios Seremetis became lawyers in Thessaloniki, while Michael Seremetis became a thoracic surgeon and later worked in the United States.
Death
She died in September 1978.