Dirk Behrendt is a German lawyer and politician of the Alliance 90/The Greens. He served as Senator for Justice, Consumer Protection and Anti-Discrimination in the Berlin state government from 2016 to 2021, and as a member of the Abgeordnetenhaus of Berlin from 2006 to 2016. Prior to this, he was a judge in Berlin and served as spokesman of the Berlin–Brandenburg Judges Association.

The second Müller senate was the state government of Berlin between 2016 and 2021, sworn in on 8 December 2016 after Michael Müller was elected as Governing Mayor by the members of the Abgeordnetenhaus of Berlin. It was the 27th Senate of Berlin.