Gentry's Mill is an unincorporated community in Hamilton County, in the U.S. state of Texas.

[1] According to the Handbook of Texas,[citation needed] the community had a population of 17 in 2000.

He settled in this area in 1875 on Waring Creek and owned a wheat and corn mill.

A post office was established at Gentry's Mill in 1876 and remained in operation until 1895.

[2] Today the community is served by the Hamilton Independent School District.