Ollivier is a surname. Notable people with the surname include:

• Albert Ollivier (1915–1964), historian, writer, journalist, and politician
• Arthur Ollivier (1851–1897), New Zealand cricketer and mountaineer
• Charles-Prosper Ollivier d'Angers (1796–1845), French pathologist and clinician
• Clémence Ollivier (born 1984), French rugby union player
• Cloé Ollivier (born 2004), French short-track speed skater
• Démosthène Ollivier (1799–1884), French Republican politician
• Émile Ollivier (1825–1913), French politician and prime minister
• Émile Ollivier (writer) (1940–2002), Québécois writer
• Éric Ollivier (1926–2015), French writer
• Jean-Yves Ollivier (born 1944), French businessman and diplomat
• John Ollivier (1811–1893), 19th century Member of Parliament in Christchurch, New Zealand
• Jonathan Ollivier (1977–2015), British danseur
• Keith Ollivier (1880–1951), New Zealand cricketer
• Louis-François Ollivier (1770–1820), French Navy officer
• Michel-Barthélémy Ollivier (1712–1784), French painter and engraver
• Paul Ollivier (1876–1948), French actor
• Pierre Ollivier (born 1890), Belgian wrestler
• Valère Ollivier (1921–1958), Belgian road cyclist