St Mary's Church is in the village of Eastham, Wirral, Merseyside, England.

[2] A place of worship has been here since before the time of the Domesday Book, which mentions a priest at Eastham.

[3] The present church contains architecture from many periods, although a major restoration by David Walker took place between 1876 and 1880.

At the east end of the south aisle is late 16th century oaken parish chest at least 9 feet (3 m) in length.

[8] The north aisle contains the Royal arms of George III and a benefaction board dated 1709.