Kalogeropoulos () is a Greek surname, which means son of a monk. The female version of the name is Kalogeropoulou (Καλογεροπούλου). Notable people with the surname include:
Men Nikolaos Kalogeropoulos (1851–1927), Prime Minister of Greece
Women Maria Anna Sofia Cecilia Kalogeropoulou, birth name of (Maria Callas), Greek operatic soprano Xenia Kalogeropoulou, Greek actress