Burley () is a city in Cassia and Minidoka counties in southern Idaho, United States. The population was 10,345 at the 2010 census. The city is the county seat of Cassia County.
Burley is the principal city of the Burley, Idaho, Micropolitan Statistical Area, which includes Cassia and Minidoka counties. Burley is the third-largest city in Idaho's Magic Valley region after Twin Falls, and Jerome. Along with nearby Rupert, it forms the bulk of the "Mini-Cassia" area of southern Idaho.