| Duchess Elsa of Württemberg | |
| Princess Albert of Schaumburg-Lippe | |
| Spouse: | Prince Albert of Schaumburg-Lippe |
| Issue: | Prince Max Prince Franz Josef Prince Alexander Bathildis, Princess of Schaumburg-Lippe |
| Full Name: | German: Elsa Mathilde Marie |
| House: | Württemberg |
| Father: | Duke Eugen of Württemberg |
| Mother: | Grand Duchess Vera Constantinovna of Russia |
| Birth Date: | 1 March 1876 |
| Birth Place: | Stuttgart, Kingdom of Württemberg |
| Death Place: | Pfaffstätt, Austria |
Duchess Elsa of Württemberg (Elsa Mathilde Marie; 1 March 1876 - 27 May 1936) was a daughter of Duke Eugen of Württemberg and Grand Duchess Vera Constantinovna of Russia. She married Prince Albert of Schaumburg-Lippe.
Duchess Elsa was born at Stuttgart, Kingdom of Württemberg, the elder twin daughter of Duke Eugen of Württemberg (1846–1877) (son of Duke Eugen of Württemberg and Princess Mathilde of Schaumburg-Lippe) and his wife, Grand Duchess Vera Constantinovna of Russia (1854–1912) (daughter of Grand Duke Konstantin Nikolayevich of Russia and Princess Alexandra of Saxe-Altenburg). Her younger twin sister was Duchess Olga of Württemberg (1876–1932).
On January 28, 1895, the British Court Circular published the following: "We are informed that a marriage has been arranged between His Royal Highness Prince Alfred of Saxe-Coburg and Gotha, only son of their Royal Highnesses the Duke and Duchess of Saxe-Coburg and Gotha and grandson of her Majesty, and Her Royal Highness the Duchess Elsa Matilda Marie, elder twin daughter of the late Duke William Eugene of Württemberg by his marriage with his cousin the Grand Duchess Vera of Russia." The marriage did not take place.
On 6 May 1897, in Stuttgart, she married Prince Albert of Schaumburg-Lippe (1869–1942), son of Prince William of Schaumburg-Lippe and Princess Bathildis of Anhalt-Dessau.They had four children: