Mariana Harder-Kühnel (born 16 August 1974) is a German politician of the Alternative for Germany (AfD) party.

Since October 2017, she has served as member of the Bundestag.

[1] In November 2018, the AfD unsuccessfully nominated Harder-Kühnel for the vacant post of one of the Vice Presidents of the Bundestag.

She is a practicing Roman Catholic.

This biography article about a member of the German Alternative for Germany (AfD) is a stub.