Henriette de La Marck, also known as Henriette of Cleves, was a French noblewoman and courtier. She was the 4th Duchess of Nevers, suo jure Countess of Rethel, and Princess of Mantua by her marriage with Louis I of Gonzaga-Nevers. A very talented landowner, she was one of France's chief creditors until her death.

The counts of Nevers were the rulers of the County of Nevers, in France, The territory became a duchy in the peerage of France in 1539 under the dukes of Nevers.