Dew is an unincorporated community in southern Freestone County, Texas, United States.

It is located at the junction of State Highway 75 and Farm to Market Road 489, nine miles south of Fairfield, the county seat.

A post office was reestablished in December 1885 with the town renamed Dew.

As of July 2006[update] approximately 70 people reside in Dew .

The Dew Independent School District serves area students.