日古夫是波兰的城镇，位于该国中部，由罗兹省负责管辖，是成衣和纺织品的贸易中心，2006年人口3,338。第二次世界大战期间，纳粹德国占领该镇。

Rzgów [ʐɡuf] is a town in Łódź East County, Łódź Voivodeship, Poland, with 3,300 inhabitants (2005). It was incorporated as a town from 1467 until 1870, then it was downgraded to a village. On January 1, 2006 it became a town again.