Wild- and Rhinegravine Diana Dorothea of Salm (25 July 1604 in Criechingen – 19 December 1672 in Wörth) was the daughter of Wild- and Rhinegrave John IX of Salm-Kyrburg-Mörchingen and his wife, Baroness Anna Catherine of Criechingen and Puttigny.
An hour after her birth, her twin sister Anna Amalia, later Countess of Königseck, was born.