The Great Sandhills Railway (GSR) is a Canadian short-line railway company with its head office located in Leader, Saskatchewan established in 2009. Great Sandhills Railway operates a short-line railway in Saskatchewan on a former Canadian Pacific subdivision. The railway serves freight stations in Burstall, Mendham, Leader, Prelate, Sceptre, Porteeve, Lancer, Abbey, Cabri, Battrum, Pennant, Success, Cantuar, and Swift Current. It interlines with the Canadian Pacific Railway in Swift Current and consists of 198 kilometers of track.