Dupuyer (/dəpuːˈjər/)[3] is a census-designated place and unincorporated community in Pondera County, Montana, United States.

[4] The community is located along U.S. Route 89 and Dupuyer Creek.

[5][6] The community takes its name from Dupuyer Creek, which borders the town.

[7] It began as a stagecoach stop in 1877 on the Fort Benton–Fort Browning road.

This Pondera County, Montana state location article is a stub.