Dieulafoy

Dieulafoy is a surname of French origin. Notable people with the surname include:


 * Jane Dieulafoy (1851–1916), French archeologist, explorer, novelist and journalist
 * Marcel-Auguste Dieulafoy (1844-1920), French archaeologist
 * Michel Dieulafoy (1762–1823), French playwright
 * Paul Georges Dieulafoy (1839–1911), French physician and surgeon

Other

 * Dieulafoy's lesion, a rare cause of gastric bleeding, first described by Paul Georges Dieulafoy