María Teresa de Borbón y Vallabriga, 15th Countess of Chinchón (María Teresa Carolina; 6 March 1779[1] – 23 November 1828), was a Spanish noblewoman and grandee. She was a patrilineal granddaughter of Philip V of Spain.
María Luisa de Borbón y Vallabriga y Rozas Español y Drummond, later Duchess Consort of San Fernando de Quiroga by marriage, a title dating back from 1815, without issue (1780–1846)
Titles
Doña María Teresa Carolina de Borbón y Vallabriga, Farnesio y Rozas was:
created the 96th Noble Dame of the Royal Order of Queen Maria Luisa on 10 October 1800 (her younger sister María Luisa was made the 98th Noble Dame on the same day, and her mother was made the 99th Noble Dame on 7 December 1800);
heir to her brother Luis María's House, and as such the 15th Countess of Chinchón, Grandee of Spain, with the Bourbon coat of arms (letter of 7 March 1804)
1st Duchess of Sueca, Grandee of Spain, (letter of 7 March 1804).