Brunswick Junction to Narrogin railway line

The Brunswick Junction to Narrogin railway line is a partially operational railway line in the South West and Wheatbelt regions of Western Australia, connecting Brunswick Junction via Collie and Bowelling to Narrogin.

The line was 186 kilometres (116 mi) long but only the western-most 53 kilometres (33 mi) from Brunswick Junction to the Premier Coal mine are still in service. At Brunswick Junction, the railway line connects to the South Western Railway while, at Narrogin, it connected to the Great Southern Railway and Merredin to Narrogin railway line. At Bowelling, it also connected to the Wagin to Bowelling railway line. In its western section, the line also had a number of spur lines, some of which are still active.