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Jászberény(yäs`bĕrānyə), town (1991 est. pop. 29,221), central Hungary, on the Zagyva River, a tributary of the Tisza. Attila the Hun was reputedly buried at Jászberény.
a city in Hungary, in the megye (county) of Szolnok, on the Zagyva River, (a tributary of the Tisza). Population, 31,000 (1977). Jászberény produces refrigeration equipment, stone-crushing machines, and furniture. Grapes are cultivated in the region.