Chilsworthy is the name of two villages in south west England. One is on the Cornish side of the River Tamar, in the civil parish of Calstock, just upstream from Gunnislake (50°31′39″N 4°14′16″W / 50.52750°N 4.23778°W / 50.52750; -4.23778). The other is about 3 km north west of Holsworthy in Devon (50°49′54″N 4°22′31″W / 50.83167°N 4.37528°W / 50.83167; -4.37528), in the civil parish of Holsworthy Hamlets; it is home to a late-19th century Methodist chapel.