Sedgwick
- County:
- Lawrence County
- County Seat:
- No
- Area (mi²):
- 0.519
- State:
- Arkansas
Sedgwick is a town located in Lawrence County, Arkansas. Sedgwick has a 2026 population of 157. Sedgwick is currently declining at a rate of -0.63% annually and its population has decreased by -2.48% since the most recent census, which recorded a population of 161 in 2020.