Hamilton Robinson (died April 10, 1884) was a legislator who served in the South Carolina Senate post Reconstruction.
He was native to Beaufort County, South Carolina. He fought and was wounded in the American Civil War serving in the 33rd United States Colored Infantry Regiment. He had a son Stepney Robinson who was a well known doctor on Saint Helena Island.
He was made a warden of Beaufort January 1881.
Robinson was elected to serve in the South Carolina Senate from 1882 until 1884 representing Beaufort County. He was elected as a Democrat.
He died April 10, 1884, whilst still in office.