John Delaney
John Delaney may refer to:
- John Delaney (Florida politician) (born 1956), American lawyer, politician and university administrator
- John Delaney (lawyer) (born 1964), Attorney General and Minister of Legal Affairs of The Bahamas 2009-12
- John Delaney (Maryland politician) (born 1963), U.S Representative for Maryland's 6th congressional district
- John J. Delaney (1878–1948), United States Congressman from New York in the early 20th century
- John Delaney (baseball) (born 1985), American college baseball coach
- John Delaney (businessman) (1969–2011), Irish businessman and the founder of the trading exchange website Intrade
- John Delaney (football administrator) (born 1967), chief executive of the Football Association of Ireland
- John Delaney (meteorologist) (1811–1883), politician, postmaster general and early meteorologist in Newfoundland
- John A. Delaney (hurler) (born 1986), Irish hurler
See also
- Jack Delaney (1900–1948), Canadian boxer