Niko Koulis is a 27-year-old professional football player from GER. He currently plays for Preuben Munster, wearing the number 24 shirt. He plays primarily as a Defender. He stands at 187cm tall and weighs 82kg. His preferred foot is Right. His current market value is estimated at 500K €.

His most recent move was a from Holstein Kiel II to Preuben Munster on 2022-07-01.

Throughout the German Bundesliga 2 2025-2026, Niko Koulis featured in 17 matches, averaging 0.1 tackles, 0.1 interceptions, and 0.2 clearances per game, while blocking 0 shots per game.