Blindley Heath SSSI is a 26.3-hectare (65-acre) biological Site of Special Scientific Interest in the hamlet Blindley Heath, on the southern outskirts of Godstone in Surrey.

[1][2] It is also a Local Nature Reserve.

[3][4] It is owned by Godstone Parish Council and managed by the Surrey Wildlife Trust[5] This damp grassland site on Weald Clay has a rich flora.

There are also a number of ponds and a stretch of the Ray Brook runs through the heath.

The grassland is dominated by tussock grass and there are scattered oaks, hawthorns, willows and blackthorns.