Rockville Centre
- County:
- Nassau County
- County Seat:
- No
- Area (mi²):
- 3.251
- State:
- New York
Rockville Centre is a village located in Nassau County, New York. Rockville Centre has a 2026 population of 25,718. Rockville Centre is currently growing at a rate of 0.27% annually but its population has decreased by -0.68% since the most recent census, which recorded a population of 25,895 in 2020.