| Miksa Hadik | |
| Order: | Austro-Hungarian Ambassador to Mexico |
| Term Start: | 21 March 1909 |
| Term End: | 30 June 1911 |
| Predecessor: | Karl Freiherr von Giskra |
| Successor: | Franz Freiherr Riedl von Riedenau |
| Birth Date: | 1868 |
| Death Date: | 1921 |
| Profession: | diplomat |
Count Miksa Hadik de Futak (German: Maximilian Graf Hadik von Futak) (1868–1921) was a Hungarian diplomat, who served as Austro-Hungarian Ambassador to Mexico from 1909 to 1911 and to Sweden from 1912 to 1918, until end of the First World War.
His parents were Count Béla Hadik de Futak, a Rear Admiral and Privy Councillor, and Countess Ilona Barkóczy de Szala, only daughter and heir of Count János Barkóczy. His brothers were Endre, Speaker of the House of Magnates; János, Minister of Food, Prime Minister of Hungary for a short time in 1918; Sándor, a Member of Parliament and Béla, who served as Lord Lieutenant (Count; comes) of Zemplén County.