| John Mooney | |
| Office: | Member of the Legislative Assembly of New Brunswick |
| Predecessor: | none, first member Nancy Teed |
| Successor: | Nancy Teed Elizabeth Weir |
| Term: | 1974–1978 1987–1991 |
| Constituency: | Saint John South |
| Birth Date: | 22 January 1933 |
| Birth Place: | Saint John, New Brunswick |
| Death Place: | Saint John, New Brunswick |
| Party: | New Brunswick Liberal Association |
| Occupation: | engineer |
| Alma Mater: | St. Francis Xavier University |
John Patrick Mooney (January 22, 1933 – March 29, 2003) was a Canadian politician. He served in the Legislative Assembly of New Brunswick as a Liberal member from the constituency of Saint John South.[1] [2]