Guéymard

Guéymard is a French surname that may refer to
 * Adolphe G. Gueymard, American businessman
 * 38269 Gueymard, a main-belt asteroid
 * Louis Guéymard (1822–1880), French operatic tenor
 * Pauline Guéymard-Lauters (1834–1908), Belgian opera singer