| Honorific-Prefix: | The Hon |
| William Barker | |
| Office1: | Member of the Queensland Legislative Council |
| Term Start1: | 26 April 1861 |
| Term End1: | 22 July 1863 |
| Birth Date: | 1819 |
| Birth Place: | Dumfries, Scotland |
| Death Place: | Brisbane, Queensland, Australia |
| Restingplace: | Toowong Cemetery |
| Birthname: | William Barker |
| Nationality: | Scottish Australian |
| Spouse: | Elizabeth Harper (m.1847 d.1900) |
| Occupation: | Station owner |
William Barker (1819 - 22 December 1886) was a Station owner and Member of the Queensland Legislative Council.[1]
He was born in Dumfries, Scotland in 1819 to John Barker and his wife Anna Maria (née Smith). He arrived in Queensland and became a Station owner, acquiring several properties around the south-east of the state. Barker was appointed to the Queensland Legislative Council on 26 April 1861 and resigned his seat on the 22 July 1863.[1]
On 8 July 1847 in Logan he married Elizabeth Harper (d.1900) and together had 10 children.[1] Barker died in 1886[1] and was buried in Toowong Cemetery.[2]