The Church of St Peter, St Paul and St John, is the parish church of Llantrisant, Monmouthshire, Wales. Described by the architectural historian, John Newman as "a handsome church" in the Decorated style, it has been a Grade I listed building since 18 November 1980.

History and architecture

The church is fourteenth century in origin but nothing remains of this period beyond a single lancet window in the nave. The remainder is of the fifteenth and sixteenth centuries, and of the restoration by E. A. Landsdowne in 1880–81.