List of mountain ranges in Montana

This is a list of mountain ranges in the state of Montana.

Representative James Mitchell Ashley (R-Ohio), suggested the name when legislation organizing the territory was passed by the United States Congress in 1864.

[2] Download coordinates as: The mountain ranges below are listed by name, county, coordinates, and average elevation as recorded by the U.S. Geological Survey.

Sub-ranges are indented below the name of the primary range.

Some of these ranges extend into Wyoming, Idaho, and Canada.

Northwest expanse of Absaroka Range
Bridger Range from Bozeman, Montana
Northern expanse of Crazy Mountains as seen from Castle Mountain foothills.
Judith Mountains in winter