Llandysilio is a small village and community in Montgomeryshire, Powys, Wales.

[2] The present parish church, dedicated to Saint Tysilio, dates from 1867 but tradition states that a church was founded here by Tysilio in the seventh century.

[3] The community includes the village of Four Crosses.

Robert Baugh (1748–1832), a Welsh surveyor, copper-plate engraver, map-maker and print-maker came from the town; as did Rev.

This Powys location article is a stub.