Jacques-Antoine Révéroni, baron de Saint-Cyr (5 May 1767, Lyon – 19 March 1829, Paris) was a French military and man of letters.
Révéroni de Saint-Cyr is remembered mostly for his novel, Pauliska, ou La Perversité moderne, mémoires récents d'une Polonaise, (1798), first published by bibliophile Jacob in 1848, after the author's manuscript.