Eilika von Habsburg (née Duchess Eilika Helene Jutta Clementine of Oldenburg; born 22 August 1972) is married to Georg von Habsburg, the third in the line of succession to the former Austro-Hungarian throne.

Her father is a younger son of Nikolaus, Hereditary Grand Duke of Oldenburg and his wife, Princess Helena of Waldeck and Pyrmont, while her mother is the third child of Count Alfred of Ortenburg (1906-1970) and his wife, Jutta von Lücken (1906-1991).

On 18 October 1997, Eilika married Georg von Habsburg in St. Stephen's Basilica in Budapest, Hungary.

[1] Pope John Paul II sent his best wishes to the couple, and ambassadors of many foreign nations, including the United States, attended as representatives.

[1] The 25-year-old Eilika wore gold and pearl Oldenburg family tiara, a high-necked white dress, along with a veil worn by her great-grandmother Duchess Elisabeth Alexandrine of Mecklenburg-Schwerin in 1896.