Jan Jakob Olschowsky is a 25-year-old professional football player from GER. He currently plays for Borussia Monchengladbach, wearing the number 23 shirt. He plays primarily as a Goalkeeper. He stands at 184cm tall and weighs 80kg. His preferred foot is Right. His current market value is estimated at 450K .

His most recent move was a Loan from Alemannia Aachen to Borussia Monchengladbach on 2026-01-27.

In the Bundesliga 2025-2026, Jan Jakob Olschowsky played 5 matches, averaging 0 interceptions, 0 tackles, and 0 clearances per game.