Patmore Heath is a 7.6 hectares (19 acres) biological Site of Special Scientific Interest in East Hertfordshire, England, 2 kilometres north-east of Albury.

Patmore Heath is home to a large amount of dry grass, as well as marshy areas.

Much turf throughout the site is dominated by Deschampsia, as well as occurrences of Anthoxanthum odoratum.

[1][2] The site is managed by the Hertfordshire and Middlesex Wildlife Trust.

It is accessed by a path from Albury Road and is open at all times.