Archduchess Helena
Hereditary Duchess of Württemberg
Born	(1903-10-30)30 October 1903 Linz, Austria-Hungary
Died	8 September 1924(1924-09-08) (aged 20) Tübingen, Baden-Württemberg, Weimar Republic
Spouse	Philipp Albrecht, Hereditary Duke of Württemberg ​ ​ (m. 1923)​
Issue	Maria Christina, Princess Georg Hartmann of Liechtenstein
Names German: Helena Marie Alice Christine Josefa Anna Margareta Madeleine Walburga Blandina Cäcilie Philomena Carmela Ignatia Rita de Cascia
House	Habsburg-Lorraine
Father	Archduke Peter Ferdinand, Prince of Tuscany
Mother	Princess Maria Cristina of Bourbon-Two Sicilies

Archduchess Helena of Austria^{[citation needed]} (full German name: Helena Marie Alice Christine Josefa Anna Margareta Madeleine Walburga Blandina Cäcilie Philomena Carmela Ignatia Rita de Cascia, Erzherzogin von Österreich, Prinzessin von Toskana;^{[citation needed]} 30 October 1903^{[citation needed]} – 8 September 1924^{[citation needed]}) was a member of the Tuscan branch of the House of Habsburg-Lorraine and an Archduchess of Austria and Princess of Bohemia, Hungary, and Tuscany by birth. Through her marriage to Philipp Albrecht, Hereditary Duke of Württemberg, Helena was also a member of the House of Württemberg and Hereditary Duchess consort of Württemberg.

Helena was born in Linz, Upper Austria, Austria-Hungary, the second-eldest child and eldest daughter of Archduke Peter Ferdinand, Prince of Tuscany and his wife Princess Maria Cristina of Bourbon-Two Sicilies.^{[citation needed]} Helena was raised with her three siblings in Salzburg and Vienna until the end of World War I in 1918 when her family was exiled and moved to Lucerne, Switzerland.

Helena married Philipp Albrecht, Hereditary Duke of Württemberg, eldest child and son of Albrecht, Duke of Württemberg and his wife, Archduchess Margarete Sophie of Austria, on 24 October 1923 in Altshausen.^{[citation needed]} Helena and Philipp Albrecht had one daughter:^{[citation needed]}

• Duchess Maria Christina of Württemberg (born 2 September 1924 in Tübingen), married on 23 September 1948 to Prince Georg Hartmann of Liechtenstein (11 November 1911 – 18 January 1998), son of Prince Aloys of Liechtenstein.

Helena died in Tübingen, Baden-Württemberg, a week after the birth of Duchess Maria.