Ignaców [iɡˈnat͡suf] is a village in the administrative district of Gmina Siemkowice, within Pajęczno County, Łódź Voivodeship, in central Poland. It lies approximately 3 kilometres (2 mi) south-west of Siemkowice, 10 km (6 mi) north-west of Pajęczno, and 78 km (48 mi) south-west of the regional capital Łódź.