K
- Kaiser (Leader of people: Kaiser)
- GWR Metropolitan class 2-4-0T (1862 - 1872)
- Kertch (British battle: Kertch)
- GWR Iron Duke class 4-2-2 (1855 0 1872)
- Khan (Leader of people: Khan)
- GWR Metropolitan class 2-4-0T (1862 - 1872)
- King
- SDR 2-4-0T (1871 - 1878)
Read more about this topic: List Of Broad Gauge (7 Feet) Railway Locomotive Names