Konstantinos Kotsaris (; born 25 July 1996) is a Greek professional footballer who plays as a goalkeeper for Super League club Panathinaikos.
Kotsaris made his senior debut for Panathinaikos on 8 January 2015, in a Greek Cup match against Chania. On 11 November 2018, in an away 1âÂÂ1 draw against rivals Olympiacos forced to replace the first choice keeper Sokratis Dioudis, as the latter suffered a face injury in a strong aerial challenge from Bibras Natcho. It was his first appearance in Super League and has shown an incredible stability despite his first match.
On 14 September 2020, Apollon Smyrnis officially announced the signing of the greek goalkeeper on a free transfer.
On 4 July 2023, Kotsaris joined Athens Kallithea.