St. James
- County:
- Watonwan County
- County Seat:
- No
- Area (mi²):
- 2.333
- State:
- Minnesota
St. James is a city located in Watonwan County, Minnesota. St. James has a 2026 population of 4,750. St. James is currently declining at a rate of -0.13% annually and its population has decreased by -1.08% since the most recent census, which recorded a population of 4,802 in 2020.