Manion may refer to:Clarence Manion (1896-1979), American conservative and Dean of Notre Dame. Daniel Anthony Manion (1942-2024), United States federal judge for the United States Court of Appeals for the Seventh Circuit Ed Manion, American saxophone player Jack Manion (1877–1959), San Francisco Police Sergeant John Manion (1931-2010), Canadian civil servant Katherine Manion (1867–1956), American physician Robert James Manion (1881–1943), leader of the Conservative Party of Canada Manyam Zamindar of French Yanam.