Margarete Bause (born 19 January 1959) is a German politician of Alliance 90/The Greens. She was a member of the Landtag of Bavaria from 1986 to 1990 and from 2003 to 2017 before serving as a member of the Bundestag from 2017 until 2021, where she was her parliamentary group's spokeswoman for human rights and humanitarian aid.