Promi Big Brother 2018, also known as Promi Big Brother 6 was the sixth season of the German reality television series Promi Big Brother. The show began airing on 17 August 2018 on Sat.1 and ended after 17 days on 31 August 2018. It was the sixth season of the Big Brother in total to air on Sat.1 to date. Jochen Schropp returned as host of the show and with new host Marlene Lufen. Silvia Wollny was announced as the winner of the season, with Chethrin Schulze as the runner-up.