Maria Josepha of Dietrichstein

Maria Josepha of Dietrichstein (Maria Josepha Antonia; 29 June 1694 – 3 September 1758), was a German noblewoman member of the House of Dietrichstein and by marriage Countess and later Princess Kinsky of Wchinitz und Tettau.

She was the eldest child and daughter of Walther Franz Xaver Anton, 5th Prince of Dietrichstein and his second wife Karolina Maximiliana, a daughter of Count George Christoph of Proskau.^{[1][better source needed]}