Black, Hawthorn and Company was a steam locomotive manufacturer with a works situated in Gateshead, Tyne and Wear, UK.
Their first loco was York, Newcastle and Berwick Railway number 156, a 2-4-0 to the Jenny Lind pattern.
In 1865 Ralph Coulthard retired and the works was taken over by William Black and Thomas Hawthorn, who concentrated on industrial tank locomotives, both four and six coupled.
The company supplied steam locomotives to collieries and works, particularly in North East England.
By 1896 over a thousand engines had been built when the firm was taken over by Chapman and Furneaux, A further seventy were produced before closing in 1902, with drawings, patterns and goodwill being bought by R & W Hawthorn and Leslie of Newcastle.