| Prov-Status: | defunct |
| Province: | New Brunswick |
| Prov-Election-First: | 1974 |
| Prov-Election-Last: | 1991 |
| Prov-Created: | 1973 |
| Prov-Abolished: | 1994 |
Saint John Harbour was a provincial electoral district in New Brunswick. It was created from the multi-member riding of Saint John Centre in the 1973 electoral redistribution, and was abolished in the 1994 electoral redistribution.