James Thomas Brown (October 22, 1871[1] – April 28, 1957[2]) was a lawyer, judge and political figure in Saskatchewan.

He represented Souris in the Legislative Assembly of Saskatchewan from 1905 to 1908 as a Provincial Rights Party member.

He was born in Huntingdon, Quebec, the son of Samuel Brown and Margaret White, and was educated there and at McGill University.

He practised law in Moosomin, Saskatchewan and later served as Crown Prosecutor for Assiniboia district.

Brown served as a puisne judge for the Supreme Court of Saskatchewan.