Christine Louise of Oettingen-Oettingen (20 March 1671 – 3 September 1747) was Duchess of Brunswick-Lüneburg. She was the maternal grandmother of Holy Roman Empress Maria Theresa, Emperor Peter II of Russia and also Charles I, Duke of Brunswick-Wolfenbüttel.
Christine Louise was born as the third daughter of Albert Ernest I, Prince of ÃÂttingen-ÃÂttingen (1642âÂÂ1683) and his first wife, Duchess Christine Friederike of Württemberg (1644âÂÂ1674), daughter of Eberhard III, Duke of Württemberg and his first wife Anna Katharina, Wild- and Rheingräfin of Salm-Kyrburg (1614âÂÂ1655).
She married Louis Rudolph, Duke of Brunswick-Lüneburg at Aurich in 1690. They had four daughters, but only three reached adulthood:
The marriages of her three daughters were arranged by her ambitious father-in-law, Anthony Ulrich, Duke of Brunswick-Wolfenbüttel.