Ognon (Franche-Comté)

{{Infobox river

| name = Ognon

| image = Lure Ognon.jpg

| image_caption = The Ognon near Lure

| map = Ognon.png

| map_caption = Path of the Ognon [http://u.osmfr.org/m/374092/]

| source1_location = Vosges Mountains

| mouth_location = Saône

| mouth_coordinates = {{coord|47|18|51|N|5|26|4|E|format=dms|display=inline,title}}

| progression = {{RSaône}}

| subdivision_type1 = Country

| subdivision_name1 = France

| length = {{convert|214|km|mi|abbr=on}}

| source1_elevation = ±{{convert|900|m|ft|abbr=on}}

| discharge1_avg = {{convert|36|m3/s|cuft/s|abbr=on}}

| basin_size = {{convert|2308|km2|mi2|abbr=on}}

}}

The Ognon ({{IPA|fr|ɔɲɔ̃|-|LL-Q150 (fra)-X-Javier-ognon.wav}}) is a river of Eastern France. It is a left tributary of the Saône, which it joins in Pontailler-sur-Saône. Its source is in Haut-du-Them-Château-Lambert in the Vosges Mountains near the Ballon d'Alsace. Its length is {{convert|214|km|mi|abbr=on}}{{sandre|id=U10-0400|nom=L'Ognon}} and its basin area is {{convert|2308|km2|mi2|abbr=on}}.

The Ognon flows through the following departments and towns: Haute-Saône, with Mélisey, Lure, Villersexel, Pesmes; Doubs, with Rougemont; Jura; Côte-d'Or, with Pontailler-sur-Saône.