Samuel Waterhouse (1815 – 4 March 1881) was an English Conservative Party politician who sat in the House of Commons from 1863 to 1880. Waterhouse was the son of John Waterhouse of Wellhead and his wife Grace Elizabeth Rawson, daughter of of Stoney Royd, near Halifax. He was a director of the Great Northern Railway. He was also a deputy lieutenant for Yorkshire and a J.P. for the West Riding of Yorkshire and a major in the 2nd West Yorkshire Yeomanry Cavalry. Waterhouse died at the age of 65.