The Saxon II K (two K) were a class of two 0-4-4-0T Fairlie locomotives built for the Royal Saxon State Railways with a gauge of 750 mm (2 ft 5+1⁄2 in). They were retired from service by 1909; in 1913 the classification was reused for pairs of I K locomotives coupled back-to-back. Consequently, there is a distinction between the class II K (old) and