Charles E. Estabrook (1847 – 1918) was an American Republican politician from Wisconsin.
Born in Platteville, Wisconsin, Estabrook graduated from the now University of Wisconsin–Platteville. He was admitted to the Wisconsin bar and practiced law in Manitowoc, Wisconsin. Eventually he moved to Milwaukee, Wisconsin to practice law. Estabrook served in the Wisconsin State Assembly in 1881-1882, 1885–1886, 1907–1911, 1913–1914 and also served as Wisconsin Attorney General in 1887-1891.[1]