Busby is a census-designated place (CDP) in Big Horn County, Montana, United States.

The town is approximately 20 miles (32 km) northeast of the site of the Battle of the Rosebud and the associated Rosebud Battlefield State Park, where General George Crook's forces encountered Sioux and Cheyenne forces led by Crazy Horse.

Belle Highwalking was taught by her uncle at Busby School in the early 1900s.

14.7% of all households were made up of individuals, and 5.6% had someone living alone who was 65 years of age or older.

[9] Northern Cheyenne Tribal Schools educate students from kindergarten through 12th grade.

[12] Northern Cheyenne High School's team name is the Eagles.