Happendon railway station served the settlement of Happendon, South Lanarkshire, Scotland, from 1864 to 1964 on the Douglas Branch.

The station was opened as Douglas on 1 April 1864 by the Caledonian Railway.

It was a terminus until Muirkirk opened to the south.

The station's name was changed to Happendon on 1 April 1931.

This article about a railway station in the South Lanarkshire council area of Scotland is a stub.