| William Brock | |
| Office: | Member of the Tasmanian House of Assembly for Richmond |
| Term Start: | 30 May 1882 |
| Term End: | June 1885 |
| Predecessor: | Charles Bromby |
| Successor: | George Stokell |
| Birth Date: | c. 1851 |
| Birth Place: | Woodbank, Van Diemen's Land |
William Brock (c. 1851 – 9 February 1913) was an Australian politician.
Brock was born in Woodbank in Van Diemen's Land in about 1851. In 1882 he was elected to the Tasmanian House of Assembly, representing the seat of Richmond. He served until 1885. He died in 1913.[1]