Regis or Régis is a given name. Notable persons with that surname include:
Régis Amarante Lima de Quadros (born 1976), Brazilian association football playerRegis J. Armstrong, American Roman Catholic priest and professorRégis Avila (born 1962), Brazilian fencerRégis Barailla (1933-2016), French politicianRégis Blachère, French orientalistRégis Bonissent (born 1948), French fencerRegis Brodie (born 1942), American Professor of Art and potterRégis Brouard (born 1967), French association football playerRégis Campo (born 1968), French composerRegis Canevin (1853–1927), American Roman Catholic prelateRegis Chakabva (born 1987), Zimbabwean cricketerRégis Clère (born 1956), French road bicycle racerRegis Cordic (1926–1999), American radio personality and actorRégis Debray (born 1941), French intellectual, journalist and politicianRégis Delépine (born 1946), French road bicycle racerRégis Dericquebourg (born 1947), French sociologistRégis de l'Estourbeillon (1858–1946), French aristocrat and politicianRégis de Oliveira (born 1944), Brazilian politicianRegis de Souza (born 1982), Brazilian association footballerRégis de Trobriand (1816–1897), French aristocrat, lawyer, poet and novelistRégis Dorn (born 1979), French association football playerRegis Felisberto Masarim (born 1973), Brazilian football playerRegis Fernandes Silva (born 1976), Brazilian association football playerRégis Fuchs (born 1970), Swiss ice hockey wingerRégis Genaux (1973–2008), Belgian association football playerRégis Ghesquière (born 1949), Belgian decathleteRegis Ghezelbash (born 1951), Iranian-French film directorRégis Gurtner (born 1986), French association football playerRégis François Gignoux (1816–1882), French painterRégis Gizavo, Malagasy accordionistRegis Gurtner (born 1986), French football goalkeeperRégis Jauffret, French writerRégis Jolivet (1891–1966), French philosopher and Roman Catholic priestRégis Juanico (born 1972), member of the National Assembly of FranceRegis B. Kelly, Scottish neuroscientist and university administratorRegis "Pep" Kelly (1914–1990), Canadian ice hockey playerRégis Kittler (born 1979), French football playerRégis Koundjia (born 1983), former Central African Republic basketball playerRégis Labeaume (born 1956), Canadian businessman and writerRégis Laconi (born 1975), French motorcycle racerRégis Laguesse (born 1950), French association football player and coachRégis Laspalès (born 1957), French comedian and actorRégis Le Sommier (born 1969), French journalistRegis Leheny (1908–1976), American baseball pitcherRégis Loisel (born 1951), French comics writer and artistRegis Malady (1917–1985), American politician from PennsylvaniaRegis McKenna, American marketing entrepreneurRégis Messac (1893–1945), French writerRegis Monahan (born 1908), American football playerRegis Philbin (born 1931), American television personalityRegis Pitbull (born 1976), Brazilian association football playerRegis Henri Post (1870–1944), New York politician and Governor of Puerto RicoRégis Racine (born 1970), French basketball playerRégis Rey (born 1929), French ski jumperRégis Rothenbühler (born 1970), Swiss association football playerRégis Schleicher (born 1957), French anarchistRégis Sénac, French fencer and instructorRégis Simon (born 1958), French road bicycle racerRegis Toomey (1898–1991), American actorRégis Wargnier (born 1948), French film director, producer, screenwriter, actor and film score composer