Jacques Bazin, marquis de Bezons (November 14, 1646 – May 22, 1733) was a French Field Marshal and Councillor of State.

He was the son of lawyer and politician Claude Bazin de Bezons and brother of Armand, Archbishop of Rouen and Archbishop of Bordeaux, In his youth, he participated in the Siege of Candia and the Franco-Dutch War, where he was severely injured in the Battle of Seneffe.

In the War of the Spanish Succession, he fought in 1701 in Germany and then as Lieutenant-General in Italy, where he participated in the Battle of Chiari, Battle of Luzzara and the sieges of Governolo, Vercelli and Ivrea.

Named Marshal in 1709, he was unable to prevent Guido Starhemberg from taking Balaguer.

In 1711, together with Henry d'Harcourt, he was made commander of the French Army in Germany.