Petrey
- County:
- Crenshaw County
- County Seat:
- No
- Area (mi²):
- 0.734
- State:
- Alabama
Petrey is a town located in Crenshaw County, Alabama. Petrey has a 2026 population of 62. Petrey is currently declining at a rate of -3.13% annually and its population has decreased by -1.59% since the most recent census, which recorded a population of 63 in 2020.