| Office: | President of Ontario Savings and Investment Society |
| Termstart: | 1878 |
| Termend: | 1894 |
| Birth Date: | 28 September 1829 |
Joseph Jeffery (28 September 1829 - 28 May 1894) was a Canadian cabinet-maker, banker, and politician.[1] Jeffery learned cabinet-making from his father and practiced the trade for some time in London, Ontario. In 1864, he opened a private loan office and in 1870, he became manager of the new London branch of Molson Bank. In 1870, Jeffery helped form the Ontario Savings and Investment Society, serving as its president from 1878 until his death in 1894.