Princess Mathilde of Waldeck and Pyrmont (German: Mathilde Prinzessin zu Waldeck und Pyrmont; 10 April 1801 – 13 April 1825) was a member of the House of Waldeck and Pyrmont and a Princess of Waldeck and Pyrmont and a member of the House of Württemberg and a Duchess of Württemberg through her marriage to Duke Eugen of Württemberg.^[1]

Mathilde was born in Rhoden, Principality of Waldeck and Pyrmont, the fourth daughter and tenth child^{[citation needed]} of George I, Prince of Waldeck and Pyrmont and his wife Princess Augusta of Schwarzburg-Sondershausen.^[1]

On 20 April 1817, in Arolsen,^{[citation needed]} she married Duke Eugen of Württemberg (1788–1857), son of Duke Eugen of Württemberg (1758–1822) and Princess Luise of Stolberg-Gedern (1764–1828), first cousin of the better known Countess of Albany).^[1] They had three children:

• Duchess Marie of Württemberg (25 March 1818 – 10 April 1888), married in 1845 to Charles II, Landgrave of Hesse-Philippsthal, had issue.^[2]
• Duke Eugen of Württemberg (25 December 1820 – 8 January 1875), married in 1843 to Princess Mathilde of Schaumburg-Lippe, had issue.
• Duke William Alexander of Württemberg (13 April 1825 – 15 April 1825)

Mathilde died while giving birth to her third child. In 1827, Eugene remarried to Princess Helene of Hohenlohe-Langenburg, with whom he had four children.^[1]

• McNaughton, Arnold (1973). The book of kings : a royal genealogy (vol 1).