Pierre-Simon

Pierre-Simon is a French masculine given name, and may refer to:


 * Pierre-Simon Ballanche (1776–1847), a French writer and counterrevolutionary philosopher
 * Pierre Simon Fournier (1712–1768), a French typographer
 * Pierre-Simon Girard (1765–1836), a French mathematician and engineer
 * Pierre-Simon Laplace (1749–1827), a French mathematician and astronomer