Locomotive names of the United Kingdom beginning with O

Steam locomotives operated in the United Kingdom with names beginning with O.

Name Railroad, # Builder, s/n Build date Whyte type Notes
Oakley Grange GWR 6823     4-6-0  
Oakley Hall GWR 5936     4-6-0  
Oberon LMS 25277     4-4-0  
Oberon LNWR 2164 Crewe 4419 5/1904 4-4-0 Became LMS 5277; rn 25277; wd 8/1946.
Ocean LMS 5730     4-6-0  
Oceanic LNWR 807 Crewe 4673 8/1907 4-4-0 Became LMS 5263; wd 11/1933.
Octavia GWR Gooch 1855 0-6-0 Wd 1873.
Odin LNWR 442 Crewe   4-6-0 Became LMS 5659; wd 3/1935.
Ogmore Castle (1st) GWR 5080 GWR Swindon 5/1939 4-6-0 Renamed Defiant in January 1941.
Ogmore Castle (2nd) GWR 5056   6/1936 4-6-0 Renamed Earl of Powis in September 1937; withdrawn November 1964.
Ogmore Castle (3rd) GWR 7007   7/1946 4-6-0 Renamed Great Western in January 1948; withdrawn February 1963.
Ogmore Castle (4th) GWR 7035   8/1950 4-6-0 Withdrawn August 1965.
Oliver Cromwell BR 70013 Crewe 6/1951 4-6-2 Wd 8/1968; preserved at Great Central Railway.
More information: Great Central Railway.
Oliver Goldsmith LNWR 2040 Crewe   4-6-0 Became LMS 5615; wd 3/1935.
Olton Hall GWR 5972     4-6-0  
Olympus GWR Gooch 1861 0-6-0 Wd 1879.
Ontario LMS 5554     4-6-0 Became BR 45554.
Onyx LNWR 810 Crewe   4-6-0 Became LMS 5652; wd 9/1933.
Oregon LNWR 2007 Crewe 4514 11/1905 4-4-0 Became LMS 5227; wd 10/1927.
Orient Line SR 21C8     4-6-2  
Orion GWR NG&Co 1842 2-2-2 Rb as 4-2-2ST; wd 1867.
Orion L&BR SR&Co 7/1841 2-2-2 Became Joint Committee #58; transferred to SER.
Orion LMS 5691     4-6-0  
Orion LNWR 1957   3/1902 4-4-0 Rb 4/1917; became LMS 5148.
Orion SDR Haigh 1853 4-4-0ST Became GWR 2103 in 1876.
Ormonde LNER 2556     4-6-2  
Orpheus GWR Gooch 1861 0-6-0 Wd 1877.
Orson GWR Gooch 1854 0-6-0 Wd 1874.
Osborne SR 19     0-4-4T Operated on the Isle of Wight
Oscar GWR GWR 1856 2-4-0 Wd 1880.
Osiris GWR Gooch 1855 0-6-0 Wd 1877.
Osiris (1st) SDR St&Sl 1853 4-4-0ST Involved in a collision on October 31, 1853, near Totnes station; converted to be a stationary boiler for the cable line at Portreath.
Osiris (2nd) SDR Avonside 1875 4-4-0ST Became GWR 2131 in 1876.
Ostrich (1st)
GWR SR&Co 1840 2-2-2 Wd 1865.
Ostrich (2nd)
GWR Swindon 1865 2-4-0 Wd 1877.
Ostrich (3rd) GWR GWR 1877 2-4-0T Wd 1892.
Ostrich SDR Fairbairn 1852 4-4-0ST Became GWR 2104 in 1876.
Otho GWR GWR 1856 2-4-0 Wd 1880.
Ottawa GWR 3399     4-4-0  
Otterhound LNWR 1513   5/1911 4-4-0 Became LMS 5343; wd 4/1936.
Overton Grange GWR 6879     4-6-0  
Ovid GWR Hawthorn 1854 4-4-0ST Wd 1873.
Owen Glendower BR 70010 Crewe E479/220 5/1951 4-6-2 Wd 9/1967; scr 1/1968.
Owl SDR Avonside 1873 0-4-0WT Became GWR 2172 in 1876; s 1890 to Pearson & Son; s back to GWR in 1893; standard gauged; rn 1327; wd 1913.
Oxford GWR GWR 1866 0-6-0 Wd 1874; s to B&E as #108; returned to GWR as #2089 in 1876; wd 1889.
Oxfordshire LNER 253     4-4-0