Sébastien is a common French given name. It is a French form of the Latin name Sebastianus meaning "from Sebaste". Sebaste was a common placename in classical Antiquity, derived from the Greek word σεβαστος, or sebastos, meaning "venerable."

Notable people named Sébastien or Sebastien include:

Military Sébastien Le Prestre de Vauban (1633–1707), a Marshal of France and the foremost military engineer of his age Sébastien Pontault de Beaulieu (died 1674), French engineer considered to be the first military topographer

Arts and entertainment Sébastien Agius (born 1983), French singer, winner of the first French X Factor Sébastien Akchoté-Bozović (born 1981), French musician, also known as Sebastian Sébastien Aurillon (born 1973) French visual artist and gallerist Sébastien Bourdon (1616–1671), French painter and engraver Sébastien Japrisot (1931–2003), French author, screenwriter and film director Sebastien Grainger (born 1979), Canadian singer and musician Sébastien Izambard (born 1973), French singer and musician. Member of the classical crossover quartet Il Divo Sébastien Lefebvre (born 1981), Canadian musician Sébastien Léger (born 1979), French house DJ and producer Sébastien Tellier (born 1975), French singer, songwriter and multi-instrumentalist Sébastien Vaniček, French filmmaker

Sports Sébastien Bassong (born 1986), French football defender Sébastien Bourdais (born 1979), French 4-time ChampCar champion and Superleague race car driver Sébastien Bordeleau (born 1975), Canadian National Hockey League player Sébastien Buemi (born 1988), Swiss former Formula One race car driver Sébastien Caron (born 1980), Canadian former National Hockey League goalie Sébastien Chabal (born 1977), French rugby union player Sébastien Chavanel (born 1981), French road bicycle racer Sébastien Demers (born 1979), Canadian professional boxer Sébastien Enjolras (1976–1997), French racing driver Sébastien Faure (1858–1942), French anarchist Sébastien Foucan (born 1974), French freerunner and actor Sébastien Fournier-Bidoz (born 1976), French alpine skier Sébastien Frey (born 1980), French football goalkeeper Sébastien Grosjean (born 1978), French retired tennis player Sébastien Hinault (born 1974), French road racing cyclist Sébastien Lareau (born 1973), Canadian retired tennis player Sébastien Loeb (born 1974), French rally car driver Sébastien Ogier (born 1983), French rally car driver Sébastien Rosseler (born 1981), Belgian road racing cyclist Sébastien Rouault (born 1986), French freestyle swimmer Sébastien Squillaci (born 1980), French football defender Sébastien Vorbe (born 1976), Haitian soccer player

Politics Sébastien Lecornu (born 1986), French politician, French prime minister since 2025 Sébastien Peytavie (born 1982), French politician Sébastien Rome (born 1978), French politician Sébastien Vincini (born 1978), French politician

Other Sébastien Bottin (1764–1853), French statistician and politician Sébastien Érard (1752–1831), French musical instrument maker and pioneer of the modern piano Sebastian Gryphius or Sébastien Gryphe (c. 1492–1556), German bookseller, printer and humanist Sebastien Manrique, Portuguese missionary and traveler to India during 1628–1643 Sébastien Michaëlis, French inquisitor and prior in the 16th and 17th centuries

Sébastien Rale (1657–1724), French Jesuit missionary and lexicographer in North America Sébastien Vaillant (1669–1722), French botanist

See also Jean-Sébastien Sebastian (name)