Nikitas Kocheilas (; born 1 March 1983) is a Greek water polo player. As a member of Greece men's national water polo team, he won the bronze medal at the 2006 FINA World League and competed at the 2006 European Championship, the 2006 FINA World Cup and the 2008 FINA World League. Kocheilas was also part of the Greek national team that was crowned World Champion at the 2001 Junior World Championship in Istanbul.