Berengrave Chalk Pit is a 12.77-hectare (31.6-acre) Local Nature Reserve in Rainham in Kent.

It is owned and managed by Medway Council.

[2][3] There is a small lake in a disused chalk pit, and other habitats are scrub, woodland and reedbeds, which flood an area of willow carr.

[2] There is access from Berengrave Lane.