Douze

{{Distinguish|text=Douz, a town in Tunisia}}

{{Infobox river

| name = Douze

| image = MDM Douze (rivière).jpg

| image_caption = The Douze in Mont-de-Marsan

| map = Douze river map OSM-fr.png

| map_caption = Course of the Douze

| pushpin_map = France#France Nouvelle-Aquitaine

| source1_location = Gers

| mouth_location = Midouze

| mouth_coordinates = {{coord|43|53|29|N|0|30|9|W|format=dms|display=inline,title}}

| progression = {{RMidouze}}

| subdivision_type1 = Country

| subdivision_name1 = France

| length = {{convert|124|km|mi|abbr=on}}

| source1_elevation =

| discharge1_avg =

| basin_size =

}}

The Douze ({{IPA|fr|duz|-|LL-Q150 (fra)-Poslovitch-douze.wav}}; {{langx|oc|Dosa}}) is the right source river of the Midouze, in the Landes, in the southwest of France. It is {{convert|123.5|km|mi|abbr=on}} long.{{sandre|id=Q2--0290|nom=La Douze}}