Régnier or Regnier is a French given name, personal name and surname, and may refer to:

Surname

  • Adolphe Regnier (1804–1884), French linguist
  • Charles Regnier (1914–2001, father of Anatol Regnier), German actor
  • Claude Ambroise Régnier (1746–1814), French lawyer and politician
  • Émile Régnier (1894–1940), French World War I pilot
  • Eva Regnier (born 1971), American decision scientist
  • Henri de Régnier (1864–1936), French symbolist poet
  • Marc Regnier (born circa 1960), American classical guitarist
  • Mary Pius Regnier (1914–2005), American nun and former general superior of the Sisters of Providence of Saint Mary-of-the-Woods, Indiana
  • Mathurin Régnier (1573–1613), French satirist
  • Michel Régnier (1931–1999), "Greg", Belgian comics writer and artist
  • Natacha Régnier (born 1974), Belgian actor
  • Nicolas Régnier (1591–1667), Flemish painter and art collector
  • Paule Régnier (1888–1950), French writer
  • Victor Régnier (1889–1966), French World War I pilot

Personal name

  • Regnier I, Count of Hainaut (850–915), son of Gislebert, Count of Darnau and Ermengarde of Lorraine
  • Regnier II, Count of Hainault (born 890), son of Regnier I, Count of Hainaut and Hersent of France
  • Regnier III, Count of Hainaut (circa 920–973), son of Regnier II, Count of Hainaut
  • Regnier de Graaf (1641–1673), Dutch physician and anatomist
  • Rainerius, patron saint of Pisa

Other

  • Régnier Motor Company, an aircraft engine manufacturer founded by Émile Régnier

See also

  • Rainer (disambiguation)
  • Reginar
  • Reinier
  • Reynier (disambiguation)