Polgár is a city in the administrative county of Hajdú-Bihar in eastern Hungary.

Its natural vegetation is part of the Tiszántúl district, and the birds are the most valuable of its fauna.

It is rich in fish and game (pheasant, wild duck, partridge, boar, hare, deer).

The Blessed Virgin church was built from 1852 to 1856 in a neo-Classical style according to plans by József Hild.

The Kálvária group of buildings from 1769 is a listed monument including the Polonkai House.