Kilchattan Chapel (St Cathan's Chapel) is a ruined medieval chapel near Ardminish, Gigha, Argyll and Bute, Scotland. Built in the 13th century, the chapel was dedicated to St. Cathan. The remains are protected as a category B listed building.
Coordinates: 55°40′08″N 5°44′58″W / 55.6690°N 5.7494°W