Princess Mathilde of Saxony, Duchess of Saxony (German: Mathilde Maria Josepha Anna Xaveria, Prinzessin von Sachsen, Herzogin zu Sachsen; 17 January 1936 – 18 March 2018) was a Princess of Saxony and member of the House of Wettin by birth and a Princess of Saxe-Coburg and Gotha as consort to Prince Johannes Heinrich of Saxe-Coburg and Gotha.
Mathilde is the fifth and youngest child of Friedrich Christian, Margrave of Meissen and his wife, Princess Elisabeth Helene of Thurn and Taxis, and a younger sister of Maria Emanuel, Margrave of Meissen, the late head of the Royal House of Saxony and senior claimant to the defunct throne of the Kingdom of Saxony.