The Washoe County Courthouse, at 117 S. Virginia St. in Reno, Nevada, was built in 1910.

[2] The building is a replacement for a previous courthouse on the site, and was built for $250,000 during 1910–11.

It is a Classical Revival work that was the first "solo" commission of Nevada architect Frederic J. DeLongchamps.

The building is significant also for its long role in government in Reno.

This article about a property in Nevada on the National Register of Historic Places is a stub.