Louis-Gabriel Monnier (1733 - 1804) was a French engraver who also worked in numismatics. Monnier was born in Besançon, France and died in Dijon. He was a member of the Academy of Dijon and the first conservator at the Museum of Fine Arts in Dijon (Musée de beaux-arts de Dijon). Today, he is known as a map engraver, a coin engraver, and an illustrator. His most notable works are the vignettes for L'Histoire de Bourgogne.