Jacques Nompar de Caumont, 7th Duke of La Force (18 April 1714 – 14 July 1755) was a French nobleman and peer, the son of Armand-Nompar II de Caumont, duc de La Force and Anne-Elisabeth Gruel de Boismont.
[1] He held the title of Marquis of La Force until he succeeded his father as duc de La Force in 1761.
[2][3] He married, 8 April 1730, Marie Louise de Noailles (1710-1782), daughter of Adrien Maurice de Noailles and Françoise Charlotte d'Aubigné.
The marriage was childless.
[3] He died 14 July 1755 at Bagnières.