The KTM Class 26 is a class of Co-Co diesel locomotives operating on Malaysian Railways metre gauge network since 2003. They are versions of the Blue Tiger made in Kassel, Germany with specification by KTMB. These locomotive employ full electronic engine management system and the first KTMB fleet of locomotives to have air conditioning and onboard toilet.In its early deployment, its high axle load of 20 tons limits its usage within the west coast line.