Alexandre-Frédéric-Jacques Masson, marquis[2] de Pezay, (27 April 1741 – 6 December 1777) was an 18th-century French soldier, courtier and man of letters.

[3] A selection of his Œuvres was published (Liège, 1791, 2 vol.

in-12), preceded by a historical and literary note.

Masson de Pezay also contributed articles to the Encyclopédie by Diderot and D'Alembert.