John Wallace (8 April 1654 – 11 July 1733) was a Roman Catholic bishop who served as the Coadjutor Vicar Apostolic of the Vicariate Apostolic of Scotland and then of Lowland District, Scotland.

Born in Arbroath, Forfarshire in 1654 and converted to the Catholic Church in 1690, he was ordained a priest on 3 April 1708.

He was appointed the Coadjutor Vicariate Apostolic of Scotland and Titular Bishop of Cyrrhus by the Holy See on 30 April 1720.

The principal consecrator was Bishop James Gordon.

This article about a British Catholic bishop or archbishop is a stub.