Łagiewniki [waɡʲɛvˈniki] is a village in the administrative district of Gmina Złoczew, within Sieradz County, Łódź Voivodeship, in central Poland. It lies approximately 7 kilometres (4 mi) north-west of Złoczew, 21 km (13 mi) south-west of Sieradz, and 73 km (45 mi) south-west of the regional capital Łódź.