Steam locomotives operated in the United Kingdom with names beginning with P.
| Name | Railroad, # | Builder, s/n | Build date | Whyte type | Notes |
|---|---|---|---|---|---|
| Packwood Hall | GWR 4949 | 4-6-0 | |||
| Palestine | LMS 5623 | 4-6-0 | |||
| Pallas | GWR | 0-6-0 | |||
| Pandora | GWR | 0-6-0 | |||
| Panthea | GWR | 0-6-0 | |||
| Panther | GWR | 2-2-2 | |||
| Papyrus | LNER 2750 | 4-6-2 | |||
| Park Hall | GWR 5910 | 4-6-0 | |||
| Pasha | GWR | 4-2-2 | |||
| Patriot | LMS 5500 | 4-6-0 | |||
| Patriot | LNWR 1914 | 4-6-0 | |||
| Patshull Hall | GWR 4950 | 4-6-0 | |||
| Paviland Grange | GWR 6845 | 4-6-0 | |||
| Peacock | GWR | 2-4-0 | |||
| Peacock | GWR 3450 | 4-4-0 | |||
| Pearl | GWR | 0-6-0 | |||
| Peebles-shire | LNER 311 | 4-4-0 | |||
| Pegasus | GWR | 2-2-2 | |||
| Pelican | GWR 3451 | 4-4-0 | |||
| Pelops | GWR | 0-6-0 | |||
| Pembroke Castle | GWR 4078 | 4-6-0 | |||
| Pendeford Hall | GWR 4951 | 4-6-0 | |||
| Pendennis Castle | GWR 4079 | 4-6-0 | Trialled against LNER's A1 class where it compared favorably in 1925. Sold 1964 by British Railways to John Gretton and Bill McAlpine; moved to Didcot shed in 1967; sold to Hammersley Iron Properties of Australia in 1977; returned to the UK and sold to Didcot Railway Centre in 1999 where it is undergoing a complete restoration to operational status. More information: Didcot Railway Centre; Wikipedia. |
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| Pendragon | BR 73083 | Derby | 7/1955 | 4-6-0 | Officially named 10/1959 at Eastleigh; wd 9/1966; scr 2/1967. |
| Pendragon | SR 746 | 4-6-0 | |||
| Penguin | GWR 3452 | 4-4-0 | |||
| Penhydd Grange | GWR 6844 | 4-6-0 | |||
| Peninsular & Oriental S.N. Co. | SR 21C6 | 4-6-2 | |||
| Penn | GWR | 2-4-0 | |||
| Penn | GWR | 2-4-0T | |||
| Penrhos Grange | GWR 6868 | 4-6-0 | |||
| Penwith | WCwR | 2-4-0ST | |||
| Peplow Hall | GWR 4952 | 4-6-0 | |||
| Peregrine | LNER 4903 | 4-6-2 | |||
| Peri | GWR | 2-2-2 | |||
| Perseus | GWR | 4-2-2 | |||
| Perseverance | LMS 5731 | 4-6-0 | |||
| Pershore Plum | GWR 3353 | 4-4-0 | |||
| Persimmon | LNER 2549 | 4-6-2 | |||
| Perthshire | LNER 250 | 4-4-0 | |||
| Pet | 6/1865 | 0-4-0T | Small 18" gauge cabless locomotive used in the Crewe Works; wd October 1929; displayed at Towyin; displayed at the National Railway Museum; now on display at the Narrow Gauge Railway Museum. | ||
| Peter Poundtext | LNER 9497 | 4-4-0 | |||
| Peterston Grange | GWR 6867 | 4-6-0 | |||
| Plegethon | GWR | 2-2-2 | |||
| Phlegethon | GWR | 2-4-0 | |||
| Phoenix | GWR | 2-2-2 | |||
| Phoenix | LMS 5736 | 4-6-0 | Rebuilt 1942 with a larger, superheated taper boiler | ||
| Phoenix | N&CJR | ||||
| Pilot | B&GR | 2-4-0 | |||
| Pioneer | Barclay | 1876 | 0-4-0WT | Built for and delivered to the collier railway predecessor of the C&MLR; Rebuilt as 0-4-2WT. | |
| Pioneer | BP&GV | 0-6-0T | Became Great Western 2197 | ||
| Pioneer | GWR | 0-6-0 | |||
| Pirate | GWR | 4-4-0 | |||
| Pisces | GWR | 2-4-0 | |||
| Pitchford Hall | GWR 4953 | 4-6-0 | |||
| Pitt | LNWR 1522 | Crewe | 1/1888 | 2-4-0 | Became LMS 5005; wd 6/1932. |
| Plaish Hall | GWR 4954 | 4-6-0 | |||
| Planet | GWR | 2-2-2 | |||
| Plaspower Hall | GWR 4955 | 4-6-0 | |||
| Plato | GWR | 0-6-0ST | |||
| Plowden Hall | GWR 4956 | 4-6-0 | |||
| Plumer | LNER 9657 | 0-6-0 | |||
| Plutarch | GWR | 0-6-0 | |||
| Pluto | GWR | 2-2-2 | |||
| Pluto | SDR | 4-4-0ST | |||
| Plutus | GWR | 0-6-0 | |||
| Plym | GWR | 0-6-0 | |||
| Polar Star | BR 70026 | Crewe | 10/1952 | 4-6-2 | Wd 1/1967; scr 5/1967. |
| Polar Star | GWR | 2-2-2 | |||
| Pollux | GWR | 2-2-2 | |||
| Pollux | GWR | 2-4-0 | |||
| Pollux | GWR | 2-4-0T | |||
| Pollux | SDR | 4-4-0ST | |||
| Polyphemus | LMS 5688 | 4-6-0 | |||
| Portishead | WC&PR | 0-6-0T | Became Great Western 5 | ||
| Portland Bill | SR 2038 | 4-4-2 | |||
| Postlip Hall | GWR 4957 | 4-6-0 | |||
| Poulton Grange | GWR 6843 | 4-6-0 | |||
| Powderham Castle | GWR 4080 | 4-6-0 | |||
| Premier | GWR | 2-2-2 | |||
| Premier | GWR | 0-6-0 | |||
| Premier | LNWR 1216 | Crewe | 11/1888 | 2-4-0 | Wd 3/1921. |
| Prestatyn | LMS 5522 | 4-6-0 | |||
| Preston Hall | GWR 5911 | 4-6-0 | |||
| Pretty Polly | LNER 2560 | 4-6-2 | |||
| Priam | GWR | 2-2-2 | |||
| Priam | SDR | 4-4-0ST | |||
| Prince | GWR | 2-2-2 | |||
| Prince | SDR | 2-4-0ST | |||
| Prince Albert | GWR 4042 | 4-6-0 | |||
| Prince Albert | LNER 5509 | 4-4-0 | |||
| Prince Edward Island | LMS 5560 | 4-6-0 | |||
| Prince George | GWR 4044 | 4-6-0 | |||
| Prince George | LNER 5437 | Gorton | 11/1913 | 4-4-0 | Ex-Charles Stuart Worsely. |
| Prince Henry | GWR 4043 | 4-6-0 | |||
| Prince Henry | LNER 5429 | 4-4-0 | |||
| Prince John | GWR 4045 | 4-6-0 | |||
| Prince of Wales | Bassett-Lowke | 4-4-2 | 15" gauge. | ||
| Prince of Wales | GWR 4041 | 4-6-0 | |||
| Prince of Wales | LNER 2553 | 4-6-2 | |||
| Prince of Wales | LNER 5508 | 4-4-0 | |||
| Prince Palatine | LNER 2551 | 4-6-2 | |||
| Prince Rupert | LMS 5671 | 4-6-0 | |||
| Princess | C&MLR | Stuart 717 | 1900 | 0-4-2T | Parts were used to rebuild Chevalier in 1926; scrapped before 1931. |
| Princess | SWMR | 0-6-0ST | |||
| Princess Alexandra | GWR 4053 | 4-6-0 | |||
| Princess Alexandra | LMS 6224 | 4-6-2 | |||
| Princess Alice | GWR 4050 | 4-6-0 | |||
| Princess Alice | LMS 6223 | 4-6-2 | |||
| Princess Arthur of Connaught | LMS 6207 | 1935 | 4-6-2 | ||
| Princess Augusta | GWR 4058 | 4-6-0 | |||
| Princess Beatrice | GWR 4052 | 4-6-0 | |||
| Princess Beatrice | LMS 6209 | 1935 | 4-6-2 | ||
| Princess Beatrice | LNWR 2190 | 4/1875 | 2-4-0 | Became LMS 5000; wd 6/1932 | |
| Princess Charlotte | GWR 4054 | 4-6-0 | |||
| Princess Elizabeth | GWR 4057 | 4-6-0 | |||
| Princess Elizabeth | LMS 6201 | 1933 | 4-6-2 | ||
| Princess Eugénie | GWR 4060 | 4-6-0 | |||
| Princess Helena | GWR 4051 | 4-6-0 | |||
| Princess Helena | LNWR 1517 | Crewe | 11/1888 | 2-4-0 | Became LMS 5009; wd 10/1928. |
| Princess Helena Victoria | LMS 6208 | 1935 | 4-6-2 | ||
| Princess Louise | GWR 4047 | 4-6-0 | |||
| Princess Louise | LMS 6004 | 1921 | 4-6-0 | Rebuilt 1928 with a larger Belpaire boiler. | |
| Princess Louise | LMS 6204 | 1935 | 4-6-2 | ||
| Princess Margaret | GWR 4056 | 4-6-0 | |||
| Princess Margaret Rose | LMS 6203 | 1935 | 4-6-2 | ||
| Princess Marie Louise | LMS 6206 | 1935 | 4-6-2 | ||
| Princess Mary | GWR 4046 | 4-6-0 | |||
| Princess Mary | LNER 5510 | 4-4-0 | |||
| Princess Maud | GWR 4049 | 4-6-0 | |||
| Princess Patricia | GWR 4059 | 4-6-0 | |||
| Princess Sophia | GWR 4055 | 4-6-0 | |||
| Princess Victoria | GWR 4048 | 4-6-0 | |||
| Princess Victoria | LMS 6205 | 1935 | 4-6-2 | ||
| Priory Hall | GWR 4958 | 4-6-0 | |||
| Private E. Sykes, V.C. | LMS 5537 | 4-6-0 | |||
| Private W. Wood, V.C. | LMS 5536 | 4-6-0 | |||
| Prometheus (1st) | GWR | 4-2-2 | |||
| Prometheus (2nd) | GWR | 4-2-2 | |||
| Proserpine | GWR | 2-2-2 | |||
| Psyche | GWR | 0-6-0 | |||
| Ptarmigan | LMS 25373 | 4-4-0 | |||
| Punjab | LMS 5579 | 4-6-0 | |||
| Purdon Vicars | LNER 5430 | 4-4-0 | |||
| Purley Hall | GWR 4959 | 4-6-0 | |||
| Pyle Hall | GWR 4960 | 4-6-0 | |||
| Pyracmon | GWR | 0-6-0 | |||
| Pyrland Hall | GWR 4961 | 4-6-0 | |||
| Python | SDR | 0-6-0ST |