Iris Spranger is a German politician of the Social Democratic Party (SPD) who has served as Senator for Interior, Digitalisation and Sport in the Berlin state government since December 2021. She has been a member of the Abgeordnetenhaus of Berlin since 2011, and previously served from 1999 to 2006. From 2006 to 2011 she was State Secretary in the state Finance Department.

The Senate of Berlin is the executive body governing the city of Berlin, which at the same time is a state of Germany. According to the Constitution of Berlin the Senate consists of the Governing Mayor of Berlin and up to ten senators appointed by the governing mayor, two of whom are appointed (deputy) mayors. The Senate meets weekly at the Rotes Rathaus.