Louis-René-Édouard de Rohan, known as Cardinal de Rohan, Prince de Rohan-Guéméné, was a French bishop of Strasbourg, politician, cardinal of the Roman Catholic Church, and cadet of an ancient and powerful House of Rohan. His parents were Hercule Mériadec, Prince of Guéméné, and Princess Louise Gabrielle Julie de Rohan-Rohan. He was born in Paris.