Spokane Creek is a census-designated place (CDP) in Broadwater County, Montana, United States. As of the 2020 census, Spokane Creek had a population of 430.
Radersburg is located in the northwest corner of Broadwater County, east of Helena, the state capital. 12/287 runs through the CDP, leading west to Helena and southeast to Townsend. Canyon Ferry Lake, a reservoir on the Missouri River, is to the east of the CDP.
According to the United States Census Bureau, the CDP has a total area of , all land.
It is within the Townsend K-12 Schools school district.