John Clancy

John Clancy may refer to:

Politicians

• John Michael Clancy (1837–1903), United States Representative from New York
• John R. Clancy (1859–1932), United States Representative from New York
• John T. Clancy (1903–1985), U.S. politician from Brooklyn, New York City
• J. J. Clancy (MP) (1847–1928), Irish Member of Parliament North County Dublin, 1885–1918
• J. J. Clancy (Sinn Féin) (1891–1932), Irish Teachta Dála North Sligo, 1918–1921

Sports

• Jack Clancy (born 1944), American football player
• Jack Clancy (Australian footballer) (1934–2014), Australian rules footballer

Others

• John Joseph Clancy (bishop) (1856–1912), Bishop of Elphin from 1895 to 1912
• John Clancy (playwright), Contemporary American playwright and theater director
• John William Clancy (1899–1969), U.S. federal judge
• John S. J. Clancy (1895–1970), Australian judge
• John Joseph Clancey, Hong Kong solicitor