Ephraim Jones (April 17, 1750 – January 24, 1812) was a soldier, judge, and political figure in Upper Canada.
He married Charlotte Coursolles, a French Canadian from Vercheres, Quebec, on March 4, 1779, at the Anglican Christ-Church, in Montreal.
In 1788, he became a justice of the peace in the new Lunenburgh District and received a large land grant in Augusta Township.
Jones served on the land board for Leeds & Grenville and was a judge in the district courts.
Jones suffered from frail health in his later years and died in Augusta Township, Leeds, Ontario, Canada, in 1812, aged 61.