Griffith Morgan Hopkins (George M. Hopkins, G. M. Hopkins; 1834 - September 23, 1901) was an American Civil Engineer active in Philadelphia. Hopkins was born in Camden, New Jersey, and spent most of his career in Philadelphia. His earliest known map is the 1859 Clark and Tackabury map of Connecticut. He is also credited with work on the well-known Kitchell map of New Jersey (1860). In 1865, he partnered with his brother, Henry W. Hopkins (1838 - 1920), to found G.M. Hopkins and Company. This prosperous firm issued numerous plat maps and atlases of American cities and counties, most along the eastern seaboard. Hopkins retired from the firm in 1901 and died one year later. The firm was taken over by his brother, Henry, who himself retired in 1902. G. M. Hopkins went through numerous subsequent owners and remains active to this day.
