John VI de Vendôme (died 1365), Count of Vendôme and Castres (1354–1365) was a member of the House of Montoire and was the son of Bouchard VI (1290–1354) and Alix de Bretagne (1297–1377).
He lived mostly in Castres and fought at Poitiers (1356) where he was captured.
[1] In 1362, a troop of Gascon and English took the city and imprisoned Countess Jeanne de Ponthieu.
In 1342, he married Jeanne de Ponthieu, they had two children:[2]
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