Samuel Dunn (1723 - 1794) was a teacher of mathematics, navigation, and astronomy, an engraver, and a publisher active in London, England, in the late 18th and early 19th centuries. He published a number of scientific and astronomical text as well as several important maps and charts. Dunn was a member of the Commissioners for the Discovery of the Longitude at Sea and the Royal Society. He lived until his death at No. 1 Boar's Head Court, Fleet Street, London, England.