Maltby le Marsh is a village and civil parish in the East Lindsey district of Lincolnshire, England.

Maltby le Marsh contains a shop, newsagent, post office, and service station, the Crown Inn and Turks Head public houses, and Oham (fishing) Lake.

All of these facilities have since closed, bar the fishing lakes Maltby le Marsh tower mill is disused, with sails removed, but the brick base survives.

The Baptist chapel has been converted to a house, and the Methodist to the village hall, which is shared with Strubby and Beesby.

The first incumbent was the Reverend Robert Allott who was responsible for building a Church school in 1847.