Surviving steam locomotives in the United Kingdom organized by Gauge

12¼" (9, op:5, op:4)
12" (1, op:1)
15" (6, op:6)
15" (38, op:35, op:3)
18" (1, op:1)
19" (2, op:2)
22¾" (1, sto:1)
23½" (19, op:19)
23½" (5, op:5)
23.75" (4, op:4)
24" (5, op:5)
24" (62, pri:2, re:1, op:25, op:34)
27" (6, op:6)
30" (3, op:3)
30" (6, sto:1, op:1, op:4)
36" (9, op:9)
4'-8½" (222, sto:1, re:3, op:194, op:19, overhaul:1)
5'-3" (4, op:4)
52" (1, op:1)
56" (1)
60" (2, op:1)
600 mm (3, op:3)
800 mm (3, op:3)
84¼" (2, Overhaul:1)
Status Key: op=>operational sto=>stored pri=>private re=>restoration