Gaultier (French: [gotje]) is a name of French origin. It may refer to:

• Grégory Gaultier (born 1982), French squash player
• Bon Gaultier, a pen name of the British writers William Edmondstoune Aytoun (1813–1865) and Sir Theodore Martin (1816–1909)
• Denis Gaultier (1597 or 1602/3–1672), French lutenist and composer
• Ennemond Gaultier (c. 1575–1651), French lutenist and composer
• Jacques Gaultier (c. 1600–1652), French lutenist
• Jean-Jacques Gaultier (born 1963), member of the National Assembly of France
• Jean Paul Gaultier (born 1952), French fashion designer
• Jules de Gaultier (1858–1942), French philosopher
• Pierre Gaultier (c. 1599–1681), French scholar, lutenist and composer
• Pierre Gaultier de Varennes, sieur de La Vérendrye (1685–1749), French Canadian military officer, fur trader and explorer
• Walter of Pontoise (c. 1030–c. 1099), or Gaultier of Pontoise, French abbot and Roman Catholic saint
• Léon Gaultier (1915–1997), French collaborator
• Léonard Gaultier (1561–1641), French engraver

• Gaultier (barony), a barony in County Waterford, Ireland
• Gaultier GAA, a Gaelic Athletic Association club in Dunmore East, County Waterford, Ireland

• Gauleiter, a Nazi German regional commander
• Leopoldo Galtieri (1926–2003), Argentine general, president, and junta leader
• Gotye (born 1980), Belgian-Australian musician, singer, songwriter
• Gautier (disambiguation)
• Gauthier (disambiguation)
• Vautier, a surname