Efkleidis Kourtidis (Pontic: Ευκλείδης Κουρτίδης; 1885–1937) was a Greek resistance leader of Pontos. He fought Turkish troops from the Pontic Alps near Sanda. He was born in the Ishanandon village of Sanda. His statue is erected in Nea Santa, Kilkis, Greece. The statue also bears the names of 141 known Greek genocide victims from Sanda. Upon his death in 1937, Kourtidis' friend wrote a song about him.