Byhalia
- County:
- Marshall County
- County Seat:
- No
- Area (mi²):
- 7.106
- State:
- Mississippi
Byhalia is a town located in Marshall County, Mississippi. Byhalia has a 2026 population of 1,370. Byhalia is currently growing at a rate of 0.29% annually and its population has increased by 2.24% since the most recent census, which recorded a population of 1,340 in 2020.