Elisabeth Zillken (born 8 July 1888 in Wallerfangen; died 28 November 1980 in Dortmund) was a German politician. From 1919 to 1933 and again between 1945 and 1966, Zillken was a member of the Dortmund city council. From 1930 to 1933 she sat as a Centre Party member of the Reichstag (German national parliament). In October 1946 she was appointed a member of the (at this stage still nominated rather than elected) state parliament of North Rhine-Westphalia, serving for two consecutive terms, till April 1947.