James Gray Stevens, QC (February 25, 1822 – October 16, 1906) was a Scottish-born lawyer, judge and political figure in New Brunswick.
Stevens came to St. Stephen, New Brunswick in 1840, studied law with Alexander Campbell and David Shanks Kerr and was called to the bar in 1847.
In the same year, he was named judge in the county courts for Charlotte, Carleton, Victoria and Madawaska.
For a time, Stevens practiced law in partnership with James Mitchell who later served as premier for the province.
His brother, Rev Andrew Stevens, was the first Presbyterian minister in Wallacetown, New Zealand.