Granby
- County:
- Newton County
- County Seat:
- No
- Area (mi²):
- 4.424
- State:
- Missouri
Granby is a city located in Newton County, Missouri. Granby has a 2026 population of 2,097. Granby is currently growing at a rate of 0.58% annually and its population has increased by 2.39% since the most recent census, which recorded a population of 2,048 in 2020.