Ferdinand Bonaventura, 7th Prince Kinsky of Wchinitz and Tettau (German: Ferdinand Bonaventura Christian Josef Hieronymus Rudolf Rafael Fürst Kinsky von Wchinitz und Tettau; 22 October 1834 – 2 January 1904) was the 7th Prince Kinsky of Wchinitz and Tettau.

Prince Ferdinand Bonaventura was born in Vienna, capital of the Austrian Empire, as the only son of Rudolf, 6th Prince Kinsky of Wchinitz and Tettau and Countess Wilhelmine Elisabeth of Colloredo-Mannsfeld.

Ferdinand Bonaventura was married on 5 April 1856 in Vienna to Princess Maria Josepha of Liechtenstein (1835–1905), youngest daughter of Prince Karl of Liechtenstein and his wife, Countess Franzisca of Wrbna and Freudenthal.

They had seven children: In 1873 he was invested as Knight of the Austrian Order of the Golden Fleece.

He died in 1904 and was succeeded by his eldest son Karl.