Lothair is an unincorporated community in Liberty County, Montana, United States.

Lothair is located on U.S. Route 2 and the Hi-Line, 12.5 miles (20.1 km) west of Chester.

The community had a post office until December 17, 2005; it still has its own ZIP code, 59461.

[2][3] Originally a station on the Great Northern Railway, Lothair became a town in 1910.

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