The GantangâÂÂWuwei railway () is a railway line in China. It is long. The western terminus of the line is Gantang railway station on the BaotouâÂÂLanzhou railway and the eastern terminus of the line is Wuwei South railway station on the LanzhouâÂÂXinjiang railway.
The line was opened on 1 January 1966. Work to add a second track began in July 2014.