Secemin [sɛˈt͡sɛmin] is a village in Włoszczowa County, Świętokrzyskie Voivodeship, in south-central Poland. It is the seat of the gmina (administrative district) called Gmina Secemin. It lies historic Lesser Poland, approximately 14 kilometres (9 mi) south-west of Włoszczowa and 57 km (35 mi) west of the regional capital Kielce.