James Buchanan

(1804–1870) was a Church of Scotland minister and theologian.

James Buchanan was born in Paisley on 14 April 1804 as the eldest son of James Buchanan, a wine merchant. He was educated at Paisley Grammar School.

After studies at Glasgow University and Edinburgh University, he was licensed to preach as a Church of Scotland minister by the Presbytery of Paisley in 1826.