John Cummins may refer to:
John Cummins (Australian politician) (born 1944), former member of the South Australian House of Assembly John Cummins (Canadian politician) (1942–2025), Canadian politician John Cummins (Gaelic footballer) (born 1948), Irish Gaelic footballer John Cummins (Irish politician) (born 1988), Irish Fine Gael senator since 2020 John Cummins (union organiser) (1948–2006), Australian labour leader John Adams Cummins (1835–1913), Hawaiian politician John D. Cummins (1791–1849), U.S. Representative from Ohio John Stephen Cummins (1928–2024), American prelate of the Roman Catholic Church John Swete Cummins (1811–1862), Irish-born municipal politician and writer in Canada John William Cummins, American Speaker of the West Virginia House of Delegates (1929–1931)
See also John R. Cummins Farmhouse (built 1879–1880), American National Register of Historic Places John Cummings (disambiguation) John Commins (disambiguation) Jonathan Cummins, Canadian musician