Saint-Denis-sur-Ouanne (Saint-Denis-sur-Ouanne)
- former commune in Yonne, France
- Country:
- Postal Code: 89120
- Coordinates: 47° 49' 20" N, 3° 7' 49" E
- GPS tracks (wikiloc): [Link]
- Area: 10.21 sq km
- Population: 150
- Wikipedia en: wiki(en)
- Wikipedia: wiki(fr)
- Wikidata storage: Wikidata: Q128136
- Wikipedia Commons Category: [Link]
- Freebase ID: [/m/03npdsj]
- Freebase ID: [/m/03npdsj]
- GeoNames ID: Alt: [6445987]
- GeoNames ID: Alt: [6445987]
- BnF ID: [15279799n]
- BnF ID: [15279799n]
- INSEE municipality code: 89343
- INSEE municipality code: 89343
Shares border with regions:

Malicorne
- former commune in Yonne, France
- Country:
- Postal Code: 89120
- Coordinates: 47° 49' 17" N, 3° 6' 7" E
- GPS tracks (wikiloc): [Link]
- Area: 15.91 sq km
- Population: 158

Perreux
- former commune in Yonne, France
- Country:
- Postal Code: 89120
- Coordinates: 47° 51' 33" N, 3° 9' 17" E
- GPS tracks (wikiloc): [Link]
- Area: 26.37 sq km
- Population: 351

Grandchamp
- former commune in Yonne, France
- Country:
- Postal Code: 89350
- Coordinates: 47° 48' 23" N, 3° 9' 17" E
- GPS tracks (wikiloc): [Link]
- Area: 28.29 sq km
- Population: 363

Saint-Martin-sur-Ouanne
- former commune in Yonne, France
- Country:
- Postal Code: 89120
- Coordinates: 47° 50' 25" N, 3° 6' 16" E
- GPS tracks (wikiloc): [Link]
- Area: 15.34 sq km
- Population: 401