Guillon-Terre-Plaine (French pronunciation: [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.

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