Thomas Chamberlen (9 February 1842 – 12 August 1912) was a British builder and politician who served as the first Mayor of the Metropolitan Borough of Hammersmith from 1900 to 1902.

Chamberlen entered local politics in 1872 as member of both Hammersmith Vestry.

[2] From 1882 to 1891, Chamberlen Brothers built St Paul's Church in Hammersmith, designed by architects were J. P. Seddon and H. R.

[5] In 1900, Chamberlen was unanimously chosen as the borough's first mayor on 16 November 1900.

[9] A brass plaque commemorates Chamberlen in St Paul's Church, Hammersmith.