New Carrollton
- County:
- Prince George's County
- County Seat:
- No
- Area (mi²):
- 1.566
- State:
- Maryland
New Carrollton is a city located in Prince George's County, Maryland. New Carrollton has a 2026 population of 13,645. New Carrollton is currently growing at a rate of 0.99% annually but its population has decreased by -0.12% since the most recent census, which recorded a population of 13,662 in 2020.