| John Henry Collins | |
| Office1: | Member of the Northern Ireland Parliament for South Down |
| Term Start1: | May 1929 |
| Term End1: | November 1933 |
| Predecessor1: | Constituency created |
| Successor1: | Éamon de Valera |
| Office2: | Member of the Northern Ireland Parliament for Armagh |
| Term Start2: | April 1925 |
| Term End2: | May 1929 |
| Birth Date: | 3 March 1880 |
| Birth Place: | Newry, County Armagh, Ireland |
| Party: | Nationalist Party |
John Henry Collins (3 March 1880 – 12 January 1952) was a nationalist politician and solicitor in Northern Ireland.[1]
Born in Newry, he was educated at the Christian Brothers School, Newry, and Queen's University Belfast.
At the 1925 general election, he was elected to the Parliament of Northern Ireland for County Armagh, and then from 1929 to 1933 for South Down. He did not take his seat until 2 November 1927. He did not contest the 1933 election.