The Midou (; ) or Midour is the left precursor of the Midouze, in the Southwest of France.

Geography The Midou rises in Armagnac, in the Gers département. It joins the Douze in Mont-de-Marsan to constitute the Midouze, a tributary of the Adour. It is considered the upper course of the Midouze by Sandre.

Départements and towns

Gers: by Nogaro Landes: Villeneuve-de-Marsan, Mont-de-Marsan

Main tributaries (R) Riberette or Midour de Devant.that means 'oriental'. (R) Midouzon, (L) Izaute, from Termes-d'Armagnac, (R) Jurane, (R) Estang. (L) Ludon, from Le Houga. N.B. : (R) = right tributary; (L) = left tributary

Notes