Knapton Cutting Butterfly Reserve is a 0.9-hectare (2.2-acre) Local Nature Reserve (LNR) south of Knapton in Norfolk.

It is owned and managed by North Norfolk District Council.

[1][2] Knapton Cutting is a footpath from Knapton to North Walsham along the former North Walsham to Mundesley railway line.

A short stretch at the northern end is the LNR, called Knapton Cutting Butterfly Reserve.

It has a variety of flowering plants, including small-flowered catchfly, which is classified as endangered in Britain.