Oudon (river)

{{Short description|River in France}}

{{Infobox river

| name = Oudon

| image = Loire Maine Lion tango7174.jpg

| image_caption = Sunset on Le Lion-d'Angers

| pushpin_map = France#France Pays de la Loire

| native_name = {{native name|fr|L'Oudon}}

| source1_location = La Gravelle

| source1_coordinates= {{coord|48|04|12|N|01|00|30|W}}

| mouth_location = Mayenne

| mouth_coordinates = {{coord|47.6162|-0.6945|format=dms|display=inline,title}}

| progression = {{RMayenne}}

| subdivision_type1 = Country

| subdivision_name1 = France

| length = {{convert|103.2|km|mi|abbr=on}}

| source1_elevation = {{convert|150|m|ft|abbr=on}}

| mouth_elevation = {{convert|18|m|ft|abbr=on}}

| discharge1_avg = {{convert|9.04|m3/s|cuft/s|abbr=on}}

| basin_size = {{convert|1350|km2|sqmi|abbr=on}}

}}

The Oudon ({{IPA|fr|udɔ̃|-|LL-Q150 (fra)-Pom445-Oudon.wav}}) is a {{convert|103.2|km|mi|abbr=on}} long river in the Mayenne and Maine-et-Loire départements, western France.{{Sandre|id=M3--0180|nom=Oudon}} Its source is near La Gravelle. It flows generally south east. It is a right tributary of the Mayenne into which it flows between Le Lion-d'Angers and Grez-Neuville.

Its main tributary is the Verzée.