Millington is a surname. Notable people with the surname include:
Abel Millington (1787–1838), American politician Charles S. Millington (1855–1913), American politician and banker from New York Charlie Millington (1882–1945), English footballer Ernest Millington (1916–2009), British politician Grenville Millington (1951–2025), Chester City footballer Gordon Millington (1848–1923), New Zealand cricketer James Heath Millington (1799–1872), British painter June Millington (born 1948), Filipino-American guitarist, songwriter, producer, educator, and actress Lucy Millington (1825–1900), American botanist Margaret Millington (1944–1973), English-born mathematician Mary Millington (1945–1979), British porn star Mil Millington, British author Richard Millington, British ornithologist Ross Millington (born 1989), British long-distance runner Sir Thomas Millington (1628–1704), English physician Tony Millington (1943–2015), Welsh footballer William Millington (1917–1940), Australian fighter pilot