Benjamin Robins (170729 July 1751) was a pioneering British scientist, Newtonian mathematician, and military engineer.

He wrote an influential treatise on gunnery, for the first time introducing Newtonian science to military men, was an early enthusiast for rifled gun barrels, and his work had substantive influence on the development of artillery during the latter half of the eighteenth century - and directly stimulated the teaching of calculus in military academies.