The Miles City Bucking Horse Sale is an annual event in Miles City, Montana. Known as the premier social event of the community, the affair is a major auction of rodeo stock.

The Miles City Bucking Horse Sale traces its roots back to 1914, although it only officially turned and celebrated its 50th anniversary in May 2000. It features several events and attractions, on top of which is the rodeo. Aside from this, they also have a parade, a horse racing meet, and even a concert.

According to local tradition, the Miles City Bucking Horse Sale started several other rodeos in the country. It could be true, as the event is one heck of a celebration that defines itself in a lot of ways.