St Mary's church, Halkyn was built in 1877-8 by John Douglas in the early Decorated style. The church comprises a nave, north aisle, south porch, chancel and northeast tower. Constructed of dressed snecked stone with slate roof. The interior furnishings are also by Douglas, including a round marble font with openwork Gothic cover and a polygonal wooden pulpit on a marble base. All windows are of stained glass. Amongst the 19th century monuments are some 18th century ones that were reclaimed from an earlier church on the same site.

(Source CADW listed buildings database)
J Hill 10.09.2003