Tsiy-William Ndenge (born 13 June 1997) is a German professional footballer who plays as a midfielder for Grasshoppers in the Swiss Super League. A youth product of Borussia Mönchengladbach, he represented their reserve squad in the Regionalliga West, in the German fourth tier, as well as Eredivisie side Roda JC Kerkrade on loan in the 2017–18 season. In 2018, he moved to FC Luzern for a reported 650,000 CHF and collected 44 caps for Luzern in the Swiss Super League. In his final season at Luzern, he barely saw any play anymore, making only six appearances in the league.
