Count Kálmán Hunyady de Kéthely (13 October 1828 – 17 May 1901[1]) was a Hungarian aristocrat, horse rider and by birth member of the prominent Hunyady de Kéthely family.

His other siblings were his brother Count László Hunyady de Kéthely (1826-1898) and a sister, Princess Julia of Serbia.

He was the first president of the Viennese Harness Racing Club (Wiener Trabrenn-Verein) that was founded in 1874.

Four years later the club opened a racing track in Leopoldstadt, Vienna.

She was the Princess consort of Serbia as the wife of Mihailo Obrenović III.