Lawson railway station is a heritage-listed railway station located on the Main Western line in Lawson in the City of Blue Mountains local government area of New South Wales, Australia. It is also known as Lawson Railway Station Group and Christmas Swamp; Blue Mountain. The property was added to the New South Wales State Heritage Register on 2 April 1999. The station opened on 11 July 1867 as Blue Mountain, being renamed Lawson on 21 April 1879. A passing loop exists north of Platform 1. As part of widening work to the Great Western Highway, a siding south of Platform 2 was removed and a new submerged siding constructed west of the station.

The Main Western Railway is a major railway in New South Wales, Australia. It runs through the Blue Mountains, and Central West regions. It is 825 kilometres (513 mi) long, of which 484 kilometres (301 mi) is currently operational.