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

• Adam Darr (1811–1866), German guitar and zither composer
• Ann Darr (1920–2007), American poet
• Leonard Darr (c.1554–1615), English politician
• Leslie Rogers Darr (1886–1967), American judge
• Lisa Darr (born 1963), American actress
• Mike Darr (1976–2002), American baseball outfielder
• Mike Darr (pitcher) (born 1956), American baseball pitcher
• Robert Darr (born 1951), American author
• Vondell Darr (1919–2012), American actress

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