Lethbridge County is a municipal district in southern Alberta, Canada.

[5] Lethbridge County encompasses an area that was originally under the jurisdiction of six municipalities.

It was originally formed as the Municipal District of Lethbridge No.

[1] Ten years later, on January 1, 1964, the Municipal District of Lethbridge No.

[10] The economy of the county is primarily agricultural, including the well known "Feedlot Alley", a 500 km2 area of intensive livestock operations.

The county is governed by a council of seven councillors, elected every four years, from seven electoral divisions.