Blakeney is a surname. Notable people with the surname include:
Allan Blakeney (1925–2011), Canadian politician Antonio Blakeney (born 1996), American basketball player in the Israeli Basketball Premier League Ben Bruce Blakeney (1908–1963), American lawyer Edward Blakeney (1778–1868), British field marshal Frederick Blakeney (1913–1990), Australian diplomat Issac Blakeney (born 1992), American football player John Blakeney (disambiguation) Justina Blakeney (born 1979), American writer Martha Elizabeth Blakeney (1897–1969), American political hostess Michael Blakeney, British and Australian academic Olive Blakeney (1899–1959), American actress R. B. D. Blakeney (1872–1952), British Army captain and fascist politician Robert Blakeney (died 1733), Irish MP for Athenry Robert Blakeney (died 1762), Irish MP for Athenry Theophilus Blakeney, Irish MP for Athenry, soldier, and High Sheriff of County Galway William Blakeney, 1st Baron Blakeney (1672–1761), Irish British Army lieutenant-general and politician William Theophilus Blakeney (1832–1898), Registrar-General for Queensland William Blakeney (died 1804), Irish MP for Athenry