Frank Müller-Rosentritt (born 13 June 1982) is a German politician of the Free Democratic Party (FDP) who has been serving as a member of the Bundestag from the state of Saxony since 2017.

[1] From 2019 to 2021, Müller-Rosentritt served as chairman of the FDP in Saxony.

[2] In the negotiations to form a so-called traffic light coalition of the Social Democratic Party (SPD), the Green Party and the FDP following the 2021 federal elections, Müller-Rosentritt was part of his party's delegation in the working group on foreign policy, defence, development cooperation and human rights, co-chaired by Heiko Maas, Omid Nouripour and Alexander Graf Lambsdorff.

[3] In November 2024, Müller-Rosentritt announced that he would not stand in the 2025 federal elections but instead resign from active politics by the end of the parliamentary term.

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