Filsham Reedbed is an 18.5-hectare (46-acre) Local Nature Reserve on the western outskirts of St Leonards-on-Sea in East Sussex.

It is owned by Hastings Borough Council and managed by Sussex Wildlife Trust.

[1][2][3] It is part of Combe Haven Site of Special Scientific Interest.

[4] This is one of the largest reedbeds in the county and it also has areas of grazing marsh, swamp and ancient woodland.

[3] There is access from Reedswood Road and from a footpath alongside Combe Haven river.