Athanasios "Nasos" Galakteros (Greek: Νάσος Γαλακτερός; born June 15, 1969 in Athens, Greece) is a retired Greek professional basketball player. Galakteros played professionally in the Greek Basket League winning several titles, and has represented Greece in major tournaments.
He started his career from Amyntas BC and later he played for AEK BC. He was a Greek Cup finalist in 1992. In 1993 he moved to PAOK BC. While playing for PAOK BC he won the Korać Cup in 1994 and the Greek Cup in 1995.