Marie Joelle Wedemeyer (born 12 August 1996) is a German footballer who plays as a centre-back for Frauen-Bundesliga club VfL Wolfsburg.

As a member of teams selected by the Lower Saxony Football Association, she took part in the national cup in 2011 (U15s), 2012 (U17s) and 2013 (U19s).

Having made her first appearance for the first team in the second round of the German Cup against third division side TSG Burg Gretesch, she represented her country for the first time on 16 October 2013 in the second leg of the UEFA Women's Champions League Round of 32 tie against Pärnu JK.

Wedemeyer made her debut for U-17 national side in a 7–0 victory over Ukraine in Brussels on 7 April 2014.

With the Germany U20 team, she took part in the U20 World Cup in Canada from 5 to 24 August 2014, and came on as a substitute for Rebecca Knaak in the second half of the final against the Nigeria.