John Cummins
John Cummins may refer to:
- John D. Cummins (died 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)
See also