Konstantinos Tzolakis is a 24-year-old professional football player from GRE. He currently plays for Olympiacos Piraeus, wearing the number 88 shirt. At the international level, he represents Greece. He plays primarily as a Goalkeeper. He stands at 193cm tall and weighs 82kg. His preferred foot is Right. His current market value is estimated at 15M €.

His most recent move was a from Olympiakos Piraeus U19 to Olympiacos Piraeus on 2019-07-01. The reported fee was -.

In the Super League Greek 2025-2026, Konstantinos Tzolakis played 23 matches, averaging 0 interceptions, 0 tackles, and 0.7 clearances per game.