Dyersburg
- County:
- Dyer County
- County Seat:
- Yes
- Area (mi²):
- 17.319
- State:
- Tennessee
Dyersburg is a city located in Dyer County, Tennessee. Dyersburg has a 2026 population of 15,915. It is also the county seat of Dyer County. Dyersburg is currently declining at a rate of -0.09% annually and its population has decreased by -1.26% since the most recent census, which recorded a population of 16,118 in 2020.