Adrian
- County:
- Malheur County
- County Seat:
- No
- Area (mi²):
- 0.244
- State:
- Oregon
Adrian is a city located in Malheur County, Oregon. Adrian has a 2026 population of 160. Adrian is currently declining at a rate of 0% annually and its population has increased by 3.23% since the most recent census, which recorded a population of 155 in 2020.