Theodoros "Thodoris" Kalakonas (born 28 October 1974) is a Greek water polo player who competed in the 1996 Summer Olympics (6th place), and in the 2004 Summer Olympics (4th place) with the Greece men's national water polo team. He was part of the national squad that won the silver medal at the 1997 World Cup in Athens and the Bronze Medal in the 2004 World League in Long Beach. He is the 10th all time scorer in Greek league history.