Manville
- County:
- Niobrara County
- County Seat:
- No
- Area (mi²):
- 0.272
- State:
- Wyoming
Manville is a town located in Niobrara County, Wyoming. Manville has a 2026 population of 91. Manville is currently declining at a rate of 0% annually and its population has decreased by -1.09% since the most recent census, which recorded a population of 92 in 2020.