Ronja Kemmer (née Schmitt, born 3 May 1989) is a German politician of the Christian Democratic Union (CDU) who has been serving as a member of the Bundestag from the state of Baden-Württemberg since 2014.

[2][3] In addition to her committee assignments, she is her parliamentary group's rapporteur on artificial intelligence.

[7] For the 2021 national elections, Kemmer endorsed Markus Söder as the Christian Democrats' joint candidate to succeed Chancellor Angela Merkel.

[8] Amid the COVID-19 pandemic in Germany in 2020, Kemmer was one of three members of her parliamentary group – alongside Wolfgang Stefinger and Christoph Ploß – who became the subject of media scrutiny after they had accepted an invitation to embark on a three-day short trip to Oman; Oman's embassy covered their travel expenses of 5,466 euros each.

[9] Kammer has been married to lawyer and fellow CDU politician Fabian Kemmer since 2016.