| Joseph Phillip O'Keefe | |
| Birth Date: | 1909 5, df=y |
| Birth Place: | St. John's, Newfoundland |
| Death Place: | St. John's, Newfoundland |
| Spouse: | Margaret Walsh m 5 Oct 1943[1] |
| Riding: | St. John's East |
| Term Start: | April 1963 |
| Term End: | April 1968 |
| Profession: | executive, manager/owner, supermarket, merchant |
| Party: | Liberal |
Joseph Phillip O'Keefe (26 May 1909 – 2 September 1995) was a Liberal party member of the House of Commons of Canada. He was an executive, manager/owner, supermarket and merchant by career. He was born in St. John's, Newfoundland.
He was first elected at the St. John's East riding in the 1963 general election, then re-elected for a second term in 1965. O'Keefe left Parliament after his defeat to James McGrath of the Progressive Conservative party in the 1968 election.