Till Steffen (born 22 July 1973) is a German lawyer and politician of Alliance 90/The Greens who has been serving as a member of the German Bundestag since the 2021 elections, representing the Hamburg-Eimsbüttel district. From 2015 until 2020, Steffen served as Senator of Justice of the city state of Hamburg in the Senate Scholz II and again in the Senate Tschentscher. Already from 2008 to 2010 he held this office in the and .