Cosson

{{Short description|River in France}}

{{for|the surname|Cosson (surname)}}

{{Infobox river

| name = Cosson

| image = Le Cosson à Candé-sur-Beuvron - 00.jpg

| image_caption = The Cosson at Candé-sur-Beuvron

| map = Cosson.png

| pushpin_map = France#France Centre

| source1_location = Sologne

| source1_coordinates= {{coord|47|41|50|N|02|14|58|W}}

| mouth_location = Beuvron

| mouth_coordinates = {{coord|47|29|41|N|1|15|3|E|format=dms|display=inline,title}}

| progression = {{RBeuvron}}

| subdivision_type1 = Country

| subdivision_name1 = France

| length = {{convert|96.4|km|mi|abbr=on}}

| source1_elevation = {{convert|134|m|ft|abbr=on}}

| mouth_elevation = {{convert|64|m|ft|abbr=on}}

| discharge1_avg =

| basin_size =

}}

The Cosson ({{IPA|fr|kɔsɔ̃}}) is a {{convert|96.4|km|mi|adj=on}} long river in central France, a right tributary of the river Beuvron.{{Sandre|id=K47-0300|nom=Cosson}} Its source is near the village of Vannes-sur-Cosson, Sologne. The Cosson flows through the following departments and communes:

• Loiret: La Ferté-Saint-Aubin, La Ferté-Saint-Cyr
• Loir-et-Cher: Vineuil, Candé-sur-Beuvron

The château de Chambord is built in one curve of the Cosson. The Cosson flows into the river Beuvron in Candé-sur-Beuvron, less than {{convert|1|km|mi|1}} from its confluence with the Loire.