Smockmill Common is a 10-hectare (25-acre) Local Nature Reserve on the eastern outskirts of Newton Flotman in Norfolk.

It is owned by the Shotesham Estate and managed by South Norfolk District Council.

[1][2] This site next to the River Tas has fen on the river bank and woodland and grassland in other areas.

The flora is very diverse.

[1] There is access from Cargate Lane.