The Anglican Church of All Saints in Lopen, Somerset, England was built in the 12th century.

[1] The parish is part of the benefice of Merriott with Hinton, Dinnington and Lopen within the Diocese of Bath and Wells.

[3] It has a three-bay nave, two-bay chancel supported by corner buttresses.

[1] Inside the church is a gallery which was added in the late 18th or early 19th century, which now houses the organ.

[4] A reconstruction of a panel from the Lopen Roman Mosaic was installed in the church.