Sandy Hill is an unincorporated community in Washington County, Texas, United States.

Near Little Rocky Creek on Hardeman Branch is a hill with a 343 ft (105 m) elevation.

German immigrants established the settlement, which grew in the early part of the 20th century.

Sandy Hill's population increased from a low of ten during the Great Depression to an estimated fifty by 1945 and maintained that figure through 2000.

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