St Mary's Church is the parish church of Gate Helmsley, a village east of York and west of Stamford Bridge, in North Yorkshire.
It was heavily restored from 1885 to 1886, with a new chancel added, and the eastern half of the nave rebuilt.
[[The church is built of sandstone, with a Welsh slate roof.
It has a three-bay nave and a two-bay chancel, with a south aisle and north chapel.
There are three bells, cast by John Warner in 1889, and the organ was designed by Abbott and Smith in 1913.