T
- Talbot
- GWR Standard Goods 0-6-0 (1861 - 1877)
- Tamar (Geography: River Tamar)
- GWR Standard Goods 0-6-0 (1859 - 1880)
- Tantalus (Greek mythology: Tantalus)
- GWR Standard Goods 0-6-0 (1862 - 1876)
- Tartar (Classical peoples: Tartars)
- GWR Iron Duke class 4-2-2 (1848 - 1876)
- GWR Rover class 4-2-2 (1876 - 1892)
- Taurus (Zodiac: Taurus)
- GWR Leo class 2-4-0 (1841 - 1870)
- SDR 0-6-0ST (1869 - 1892)
- Taw (Geography: River Taw)
- NDR 2-2-2 (1855 - c.1860)
- Tay (Geography: River Tay)
- GWR Standard Goods 0-6-0 (1858 - 1881)
- Teign (Geography: River Teign)
- GWR Haigh Foundry 2-2-2 (1846 - 1851?)
- Telford (Famous engineer: Thomas Telford)
- GWR Victoria class 2-4-0 (1863 - 1879)
- Telica (Geography: Telica)
- GWR Premier class 0-6-0 (1846 - 1870)
- Thames (Geography: River Thames)
- GWR Standard Goods 0-6-0 (1854 - 1877)
- Theocritus (Greek personality: Theocritus)
- GWR Bogie class 4-4-0ST (1854 - 1873)
- Theseus (Greek mythology: Theseus)
- GWR Standard Goods 0-6-0 (1862 - 1880)
- Thistle (Flower: Thistle)
- GWR Metropolitan class 2-4-0T (1863 - 1874)
- Thunderer
- GWR Harrison 2-2-2+6 (1838 - 1839)
- GWR Caesar class 0-6-0 (1851 - 1874)
- Tiger (Powerful animal: Tiger)
- GWR Fire Fly class 2-2-2 (1840 - 1873)
- SDR Eagle class 4-4-0ST (1860 - 1884)
- Timour
- GWR Iron Duke class 4-2-2 (1849 - 1871)
- GWR Rover class 4-2-2 (1873 - 1892)
- Tiny
- SDR 0-4-0vb (1868 - 1883)
- Titan (Greek mythology: Titan)
- SDR Gorgon class 4-4-0ST (1866 - 1886)
- Tite
- NDR 2-2-2 (1856 - 1870)
- Tityos
- GWR Hercules class 0-6-0 (1842 - 1870)
- Tornado (Power: Tornado)
- GWR Iron Duke class 4-2-2 (1849 - 1881)
- SDR Tornado class 0-6-0ST (1854 - 1884)
- GWR Rover class 4-2-2 (1888 - 1892)
- Trafalgar (British battle: Battle of Trafalgar)
- GWR Standard Goods 0-6-0 (1853 - 1871)
- Trevethick (Famous engineer: Richard Trevithick)
- GWR Victoria class 2-4-0 (1863 - 1878)
- Tugwell
- BGR 2-4-0 (1844 - 1856)
- Tweed (Geography: River Tweed)
- GWR Standard Goods 0-6-0 (1857 - 1874)
- Tyne (Geography: River Tyne)
- GWR Standard Goods 0-6-0 (18759 -1877)
- Typhon (Greek mythology: Typhon)
- GWR Standard Goods 0-6-0 (1855 - 1879)
Read more about this topic: List Of Broad Gauge (7 Feet) Railway Locomotive Names