Robert Scipio, Freiherr von Lentulus (18 April 1714 – 26 December 1786) was a military officer, first in Austrian service, later in Prussian service.
He was among Frederick the Great's trusted officers, and served him not only in military capacity but as a diplomat and, later, a governor of Neuchâtel.
He was proprietor of a Prussian cavalry regiment in the years 1758–1778.