Thea Dückert (5 June 1950 – 30 July 2026) was a German politician. A member of Alliance 90/The Greens, she served in the Landtag of Lower Saxony from 1986 to 1994 and the Bundestag from 1998 to 2009.

Dückert died in Oldenburg on 30 July 2026, at the age of 76.

References