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