Maximilian Maria Joseph Karl Gabriel Lamoral Reichsfreiherr von und zu Weichs an der Glonn (12 November 1881 - 27 September 1954) was a German Generalfeldmarschall (Field marshal) in the Wehrmacht of Nazi Germany during World War II.

Born into an aristocratic family, Weichs joined the Bavarian cavalry in 1900 and fought in the First World War.