Jean Baptiste de Durfort, duc de Duras (28 January 1684 – Paris, 8 July 1770) was a French nobleman as duc de Duras and was created a Marshal of France while also having the additional rank of a Peer of France.
On 30 March 1710, he was made Maréchal de camp and on 31 March, he was appointed Lieutenant-général des Armées du Roi.
In 1733 he passed his titles on to his son Emmanuel-Félicité de Durfort.
In December 1755, the Duchy of Duras was raised to a peerage.
He married on 6 January 1706 Marie Angélique Victoire de Bournonville (1686-1764), daughter of Alexandre-Albert-François-Barthelemy, Duke and Prince de Bournonville (1662-1705).