| Guillon-Terre-Plaine | |
| Commune Status: | Commune |
| Coordinates: | 47.515°N 4.0939°W |
| Insee: | 89197 |
| Postal Code: | 89420 |
| Arrondissement: | Avallon |
| Canton: | Chablis |
| Mayor: | Jean-Louis Groguenin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Serein |
| Elevation Min M: | 202 |
| Elevation Max M: | 328 |
| Area Km2: | 48.49 |
Guillon-Terre-Plaine (in French pronounced as /ɡɥijɔ̃ tɛʁ plɛn/) is a commune in the Yonne department in Bourgogne-Franche-Comté in central France. It was established on 1 January 2019 by merger of the former communes of Guillon (the seat), Cisery, Sceaux, Trévilly and Vignes.[2]