Lower Mill is the name of a number of mills.

United Kingdom Windmills Lower Mill, Dalham, a windmill in Suffolk Lower Mill, Eastry, a windmill in Kent Lower Mill, Great Baddow, a windmill in Essex Lower Mill, Hailsham, a windmill in East Sussex Lower Mill, Hockwold, a drainage mill in Norfolk Lower Mill, Poringland, a windmill in Norfolk Lower Mill, Radwinter, a windmill in Essex Lower Mill, Stanton, a windmill in Suffolk Lower Mill, Woodchurch, a windmill in Kent

Watermills

Lower Mill, Cheadle, a watermill in Cheshire Lower Mill, Crayford, a watermill on the River Cray, Kent Lower Mill, East Malling, a watermill on the East Malling Stream, Kent Lower Mill, Shoreham, a watermill on the River Darent, Kent

United States Elliottville Lower Mill, East Killingly, Connecticut, listed on the National Register of Historic Places (NRHP) Dorchester-Milton Lower Mills Industrial District, Boston, Massachusetts, NRHP-listed Lower Mill (Honeoye Falls, New York), NRHP-listed