István Kertész may refer to:
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István Kertész (conductor)
István Kertész (28 August 192916 April 1973) was a Hungarian orchestral and operatic conductor who throughout his brief career led many of the world's great orchestras, including the Cleveland, Chicago, Philadelphia, New York, Los Angeles, P ...
(1929–1973), Hungarian orchestral and operatic conductor
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István Kertész (diplomat) (1904–1986), Hungarian diplomat
{{hndis, Kertesz, Istvan