Jean-Baptiste Pigalle (26 January 1714 – 20 August 1785) was a French sculptor.He entered the Académie Royale and became one of the most popular sculptors of his day. His earlier work, such as Child with Cage (model at Sèvres) and Mercury Fastening his Sandals (Berlin, and lead cast in Louvre). His nude statue of Voltaire, dated 1776 (initially in the Institut de France, purchased by the Louvre in 1962), and his tombs of Comte d’Harcourt (c. 1764) (Notre Dame de Paris) and of Marshal Saxe, completed in 1777.