Lafargue or LaFargue may refer to:

• André Lafargue (1917–2017), French journalist and theatre critic
• Édouard Lafargue (1803–1884), French playwright
• John Baptist Lafargue (1864–?), American educator, newspaper publisher
• Paul Lafargue (1842–1911), French revolutionary Marxist
• Quentin Lafargue (born 1990), French racing cyclist
• Simone Iribarne Lafargue (1914–2010), French tennis player