| Tillou | |
| Arrondissement: | Niort |
| Canton: | Melle |
| Insee: | 79330 |
| Postal Code: | 79110 |
| Commune: | Chef-Boutonne |
| Coordinates: | 46.1517°N -0.1206°W |
| Elevation M: | 112 |
| Elevation Min M: | 78 |
| Elevation Max M: | 133 |
| Area Km2: | 10.04 |
| Population: | 331 |
| Population Date: | 2019 |
| Population Footnotes: | [1] |
Tillou (in French pronounced as /tiju/) is a former commune in the Deux-Sèvres department in western France. On 1 January 2019, it was merged into the commune Chef-Boutonne.[2]