Regnault

Regnault may refer to:


 * Regnault (crater), a crater on the Moon
 * French submarine Regnault (Q113), a Lagrange-class submarine built for the French Navy
 * Lycée Regnault, a school in Tangier, Morocco

People with the surname

 * Alice Regnault (1849–1931), French actress
 * Antoine Régnault (16th c.), French merchant and bourgeois
 * Étienne Regnault (d. 1688), first governor of Réunion
 * Félix Regnault (1863–1938), French physician, anthropologist and prehistorian
 * François Regnault (born 1938), French philosopher, playwright and dramaturg
 * Henri Regnault, (1843–1871), French painter
 * Henri Victor Regnault (1810–1878), French scientist, father of Henri
 * Jean-Baptiste Regnault (1754–1829), French painter
 * Jules Regnault (1834–1894), French economist
 * Kyle Regnault (born 1988), American baseball player
 * Patrick Regnault (born 1974), French football player
 * Valère Regnault (1545–1623), French Jesuit theologian