Ulrike Liedtke (née Nehrdich, 17 November 1958) is a German musicologist and politician (SPD). From 1991 to 2014 she was founding director of the Musikakademie Rheinsberg. Since 2014 she has been a member of the Landtag of Brandenburg. After her re-election in 2019 she was elected President of the Landtag.