Ann-Katrin Müller (born 1987) is a German journalist, and the political editor of Der Spiegel.

[2] Since 2013, Müller has been the political editor at the Berlin office of Der Spiegel.

She is a researcher on the right-wing Alternative for Germany (AfD) party and political disinformation.

[3][2] In addition, she has done extensive research on the topic of sexual violence, also in the context of elite sports.

[5] The jury, including Moritz Müller-Wirth of Die Zeit, praised Ann-Katrin Müller for the sensitivity and "sober clarity" (nüchterne Klarheit) with which she covered the scandal.