Misterton Marshes is a 6.8-hectare (17-acre) biological Site of Special Scientific Interest north of Misterton in Leicestershire.

[1][2] This is one of the largest areas of unimproved wetland in the county.

Its large areas of tall fen are dominated by common reed, reed canary grass and lesser pond-sedge.

There is also an area of grazed marsh and a stream.

[3] The site is private land with no public access.