| Ruillé-en-Champagne | |
| Commune Status: | Commune |
| Arrondissement: | Mamers |
| Canton: | Loué |
| Insee: | 72261 |
| Postal Code: | 72240 |
| Mayor: | Thierry Dubois[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Champagne Conlinoise et Pays de Sillé |
| Coordinates: | 48.0606°N -0.0814°W |
| Area Km2: | 15 |
| Demonym: | Ruilléens, Ruilléenne |
Ruillé-en-Champagne is a commune in the Sarthe department in the Pays de la Loire region in north-western France.
The river Vègre flows southwestward through the commune.