Christos "Chris" Kalantzis (Greek: Χρήστος "Κρις" Καλαντζής; born 27 July 1967) is an Australian former soccer player who played at the highest level of domestic football in Greece and Australia. He played at international level for Australia.

Born in Sydney to Greek immigrants. His father came from the village of Loukas in Arcadia region of the Peloponnese, Greece and his mother came from the village of Managouli in Aetolia-Acarnania, Greece, he began his career with Sydney Olympic, First Grade, at the age of 15. He was then signed by the Greek team Panathinaikos, where he played for five years. Olympiacos, a rival Greek club, then signed him.^[1] On his debut against his former team he scored with his famous bicycle kick from outside the box.

He played for Olympiacos another five years before returning to Sydney Olympic to finish his career, playing two years before retiring.

Kalantzis played seven matches in full international matches for Australia.^[2]

In February 2011, Olympiacos announced the establishment of its first Olympiacos Academy outside of Greece in Sydney, Australia.^[3] The Australian academy is managed by Kalantzis and Kyriakos Tohouroglou, both former Olympiacos players.^[3]

• National Soccer League Cup Winners: 1983, 1985
• A' Ethniki: 1989–90, 1990–91, 1996–97
• Greek Cup: 1988, 1989, 1991
• Greek Super Cup:1988

• Chris Kalantzis Interview
• One-on-one with Chris Kalantzis