Marie Muller (born 29 July 1985 in Filderstadt) is a Luxembourgish judoka.

Marie Muller's first official competition was the EM U23 tournament in Ljubljana 2004,[1] where she finished in third place.

In the quarter-finals however, she lost to silver medalist Yanet Bermoy from Cuba but qualified for the repechage rounds.

In the repechage rounds, she first beat Mauritius' Christianne Legentil and moved on to the bronze medal bout against Italy's Rosalba Forciniti.

The bout finished with Forciniti crowned the joint bronze medalist along with Priscilla Gneto from France.