John Cummins

John Cummins may refer to:

• John D. Cummins (1791-1849), U.S. Representative from Ohio
• John Stephen Cummins (born 1928), American prelate of the Roman Catholic Church
• John Cummins (Canadian politician) (born 1942), Canadian politician
• John Adams Cummins (1835–1913), Hawaiian politician
• John Cummins (union organiser) (1948–2006), Australian labour leader
• John Cummins (Australian politician), former member of the South Australian House of Assembly
• John R. Cummins, builder of John R. Cummins Farmhouse, Eden Prairie, Minnesota, NRHP-listed
• John William Cummins, U.S. Republican politician, Speaker of the West Virginia House of Delegates (1929-1931)