Constantinos "Con" Blatsis (born 6 July 1977) is a former Australian international association footballer who played as a defender.
After making only two appearances for Derby he was released and in March 2002 joined Division Two side Colchester United on a short-term deal.
[2] He then joined Turkish team Kocaelispor, where he played until he left the club for financial reasons during his second season.
After unsuccessful trials with Coventry City and FC Twente, he returned to his first club, South Melbourne in early 2005.
[3] He played for the Australian Under-20 and Under-23 sides before earning two senior caps and a place in the squad for the 2000 Summer Olympics.