Bez (Midouze)

{{Infobox river

| name = Bez

| image =

| image_caption =

| pushpin_map = France#France Nouvelle-Aquitaine

| source1_location =

| mouth_location = Midouze

| mouth_coordinates = {{coord|43|52|14|N|0|45|26|W|region:FR|display=inline,title}}

| progression = {{RMidouze}}

| subdivision_type1 = Country

| subdivision_name1 = France

| length = {{convert|38|km|mi|abbr=on}}

| source1_elevation =

| discharge1_avg =

| basin_size =

}}

The Bez (or Bès) is a right tributary to the river Midouze in the Landes, in the Southwest of France. Its length is {{convert|38|km|mi|abbr=on}}.{{sandre|Q26-0400}} Its name is similar to that of Baïse. The Bez has its origins in the northern Morcenx where it collects the waters of Brassenx. It joins the Midouze in Saint-Yaguen.