Samuel Wheatley (fl. c. 1744 - 1763) was a Dublin based engraver active in later part of the 18th century. He operated his engraving business from the shop of an ironmonger known only as "Mr. Costigan", in Salutation Alley, Dublin. His is known to have engraved maps for Faulkner's edition of Sale's Universal History and Smith's History of Waterford. He also seems to have made a map of Lough Neagh for Barton's "Lectures on Natural Philosophy. Though is described by contemporaries as an "Engraver of Note", he seems to have had no qualms about blatantly pirating the work of others. He died in 1771. Little else is known.