The Great Northern Railway (GNR) Class J13, classified J52 by the LNER is a class of 0-6-0ST steam locomotive intended primarily for shunting. The Class J13 were introduced in 1897 designed by Henry Ivatt based on the earlier domeless GNR Class J14 (LNER Class J53). Eighty-five J13s were built up to 1909. Several J14s were rebuilt as J13s from 1922.