William Thomas Lockhart
William Thomas Lockhart  | |
|---|---|
| Ontario MPP | |
| In office 1890–1894  | |
| Preceded by | James Wellington McLaughlin | 
| Succeeded by | William Henry Reid | 
| Constituency | Durham West | 
| Personal details | |
| Born | November 29, 1838 Smith Township, Peterborough County, Upper Canada  | 
| Died | June 4, 1900 (aged 61) Bowmanville, Ontario  | 
| Political party | Liberal | 
| Spouse | 
 Mary Renwick   (m. 1880) | 
| Occupation | Merchant | 
William Thomas Lockhart (November 29, 1839 – June 4, 1900) was an Ontario merchant and political figure. He represented Durham West in the Legislative Assembly of Ontario as a Liberal member from 1890 to 1894.
He was born in Smith Township, Peterborough County, Upper Canada in 1839 and educated in Oshawa. In 1880, he married Mary Renwick. Lockhart was a grain dealer in Newcastle. He served in the local militia. Lockhart was defeated in his bid for reelection in 1894. He died at Bowmanville in 1900 after a brief illness.