St John the Baptist Church is located in Perth, Perth and Kinross, Scotland. Of Scottish Episcopalian denomination, it is located on Princes Street, at its junction with Canal Street, in the southeastern corner of the city centre. It adjoins the Greyfriars Burial Ground on its western side. Completed in 1851, it is now a Category B listed building. The church's architects were John Hay, William Hardie Hay and James Murdoch Hay, three brothers from Liverpool.

Andrew Granger Heiton was a Scottish architect. He was prominent in the late 19th and early 20th centuries. Several of his works are now listed structures.