Antje Tillmann (born 18 August 1964 in Düsseldorf) is a German politician of the Christian Democratic Union (CDU) who has been serving as a member of the Bundestag from the state of Thuringia since 2002.

In the negotiations to form Chancellor Angela Merkel’s fourth coalition government following the 2017 federal elections, Tillmann was part of the working group on financial policies and taxes, led by Peter Altmaier, Andreas Scheuer and Olaf Scholz.

[5][6] Together with Roland Heintze, Daniel Günther, Andreas Jung, David McAllister, Nadine Schön and Oliver Wittke, Tillmann co-chaired the CDU's 2018 national convention in Hamburg.

[7] In June 2017, Tillmann voted against her parliamentary group's majority and in favor of Germany's introduction of same-sex marriage.

[8] In September 2020, Tillmann was one of 15 members of her parliamentary group who joined Norbert Röttgen in writing an open letter to Minister of the Interior Horst Seehofer which called on Germany and other EU counties to take in 5000 immigrants who were left without shelter after fires gutted the overcrowded Mória Reception and Identification Centre on the Greek island of Lesbos.