Lesmahagow is a small town in the historic county of Lanarkshire on the edge of moorland, near Lanark in the central belt of Scotland. Lesmahagow was also a civil parish. It lies west of the M74, and southeast of Kirkmuirhill. It is also known as Abbey Green or the Gow.

Lanarkshire, also called the County of Lanark, is a historic county, lieutenancy area and registration county in the Central Lowlands of Scotland. The county is no longer used for local government purposes, but gives its name to the two modern council areas of North Lanarkshire and South Lanarkshire.