Fontenai-sur-Orne

{{Infobox French commune

|name = Fontenai-sur-Orne

|commune status =

|arrondissement = Argentan

|canton = Argentan-1

|commune = Écouché-les-Vallées

|INSEE = 61173

|postal code = 61200

|coordinates = {{coord|48.7236|-0.0697|format=dms|display=inline,title}}

|elevation min m = 147

|elevation max m = 193

|area km2 = 6.51

|population = 241

|population date = 2022

|population footnotes = {{cite web|url=https://www.insee.fr/fr/statistiques/fichier/8290591/ensemble.pdf|title=Populations de référence 2022|language=fr|trans-title=Reference populations 2022|publisher=INSEE|date=December 2024}}

|demonym = Fontenois

}}

Fontenai-sur-Orne ({{IPA|fr|fɔ̃tnɛ syʁ ɔʁn}}, literally Fontenai on Orne) is a former commune in the Orne department in north-western France. On 1 January 2018, it was merged into the commune of Écouché-les-Vallées.[https://www.legifrance.gouv.fr/eli/arrete/2017/12/15/INTB1735872A/jo/texte Arrêté préfectoral] 15 December 2017 {{in lang|fr}}