Antoine Gaston de Roquelaure (in French pronounced as /ɑ̃twan ɡastɔ̃ də ʁɔklɔʁ/; 1656-6 May 1738) was a French nobleman and Marshal of France. He was also grandson to another Marshal, Antoine de Roquelaure.
He was the son of Gaston Jean Baptiste de Roquelaure (1615-1683), Duke of Roquelaure and his wife Charlotte du Lude (died 1657).
On 19 May 1683 he married Marie-Louise de Laval-Lezay, daughter of Guy-Urbain de Laval-Montmorency (1657-1735), with whom he had two daughters :
According to Saint-Simon, he was "pleasant company"