Saul Isaac

Saul Isaac (1823 – late 1903) was an English businessman and Conservative Party politician. He was the first Jew to be elected to the House of Commons (1874 – 1880) as a Conservative candidate.

Isaac was a partner in the army contracting business run by his older brother Samuel (1812–1886), which became the largest European supplier of materials to the Confederate States during the American Civil War. when the Conservatives took both the city's parliamentary seats from the Liberals. The election return describes him as a colliery proprietor, of Colwick Hall, Nottinghamshire.