Chillesford Church Pit is a 1.1-hectare (2.7-acre) geological Site of Special Scientific Interest in Chillesford, south of Saxmundham in Suffolk.

[1][2] It is a Geological Conservation Review site,[3] and it is in the Suffolk Coast and Heaths Area of Outstanding Natural Beauty.

[4] This site has deposits dating to the Early Pleistocene Bramertonian Stage, around 2.4 to 1.8 million years ago.

Fossils of molluscs and pollen indicate a temperate climate dating to the Chillesford Crag formation.

[5] The site is private land with no public access.