John McDonough
John McDonough may refer to:
- John McDonough (businessman), British businessman, CEO of Carillion
- John McDonough (Savannah mayor), American politician, mayor of Savannah, Georgia, 1891–1895
- John McDonough (sports executive), president of the Chicago Blackhawks
- John McDonough (American football referee), American pro football referee
- John McDonough (piper), Irish piper
- John E. McDonough, member of the Massachusetts House of Representatives, 1985–1997
- John J. McDonough (mayor), American politician, mayor of St. Paul, Minnesota, 1940–1948
- John J. McDonough (Massachusetts politician), member of the Boston School Committee
- John P. McDonough (politician), American politician from Maryland
- John P. McDonough (chaplain), Chief of Chaplains of the U.S. Air Force
- John T. McDonough, American politician, Secretary of State of New York 1899–1902, and Associate Justice of the Supreme Court of the Philippines, 1903–1904
- Jack McDonough, Australian rules footballer