Haines
- County:
- Baker County
- County Seat:
- No
- Area (mi²):
- 0.756
- State:
- Oregon
Haines is a city located in Baker County, Oregon. Haines has a 2026 population of 375. Haines is currently declining at a rate of -1.32% annually but its population has increased by 0.27% since the most recent census, which recorded a population of 374 in 2020.