Thomas Leishman Brown (5 November 1862 – July 1946) was an Australian trade unionist and politician who served as a Labor Party member of the Legislative Assembly of Western Australia from 1906 to 1908, representing the seat of Geraldton.
He trained as a carpenter and joiner, working in Melbourne until the mid-1890s, when he moved to Geraldton, Western Australia, and established his own building and contracting business.
[1] Brown unsuccessfully stood for parliament at the 1904 and 1905 state elections, losing to Henry Carson on both occasions.
[3] Brown won the resulting by-election, but Carson defeated him again at the 1908 state election.
Brown made one final run for parliament in 1911, losing to Arthur Male in the seat of Kimberley.