Louis René Édouard de Rohan, known as Cardinal de Rohan (25 September 1734 – 16 February 1803), prince de Rohan-Guéméné, is a French bishop of Strasbourg (Strassburg in German), politician, cardinal of the Roman Catholic Church, and cadet of the Rohan family (which traces its origin to the kings of Brittany).

His parents are Hercule Mériadec, Prince of Guéméné and Louise Gabrielle Julie de Rohan.

He was born in Paris.