Mahnomen County Courthouse

Mahnomen County Courthouse
U.S. National Register of Historic Places
Show map of Minnesota Show map of the US
Location	311 North Main Street, Mahnomen
Coordinates	47°19′4″N 95°58′10″W / 47.31778°N 95.96944°W / 47.31778; -95.96944Coordinates: 47°19′4″N 95°58′10″W / 47.31778°N 95.96944°W / 47.31778; -95.96944
Area	Less than one acre
Built	1909
Architect	Kinney and Halden of Minneapolis
Architectural style	Classical Revival
NRHP reference #	84001488
Added to NRHP	February 16, 1984

The Mahnomen County Courthouse is a Classical Revival brick building at 311 North Main Street in Mahnomen, Minnesota, United States. It was completed in 1909 at a cost of $10,000.

It was still a working courthouse when it was added to the National Register of Historic Places in 1984.