Saint John—St. Croix
| New Brunswick electoral district | |||
|---|---|---|---|
Interactive map of riding boundaries | |||
| Coordinates: | 45°30′11″N 66°49′05″W / 45.503°N 66.818°W | ||
| Federal electoral district | |||
| Legislature | House of Commons | ||
| MP |
Conservative | ||
| District created | 1996 | ||
| First contested | 1997 | ||
| Last contested | 2025 | ||
| District webpage | profile, map | ||
| Demographics | |||
| Population (2021) | 67,781 | ||
| Electors (2025) | 67,249 | ||
| Area (km²) | 10,770 | ||
| Pop. density (per km²) | 6.3 | ||
| Census division(s) | Charlotte, Kings, Queens, Sunbury, York | ||
| Census subdivision(s) | Saint John (part), St. Stephen, Sunbury-York South, Eastern Charlotte, Grand Bay-Westfield, Valley Waters (part), Arcadia, Saint Andrews, Grand Manan, Fundy Shores | ||
Saint John—St. Croix (formerly New Brunswick Southwest) is a federal electoral district in New Brunswick, Canada, that has been represented in the House of Commons of Canada since 2004. Its population in 2016 was 65,287.