Christos Papakyriakopoulos, Greek-American mathematician and academic (d. 1976)
Christos Dimitriou Papakyriakopoulos (), commonly known as Papa (Greek: Χρήστος Δημητρίου Παπακυριακόπουλος [papakiriaˈkopulos]; June 29, 1914 – June 29, 1976), was a Greek mathematician specializing in geometric topology.