Konieczno [kɔˈɲɛt͡ʂnɔ] is a village in the administrative district of Gmina Włoszczowa, within Włoszczowa County, Świętokrzyskie Voivodeship, in south-central Poland. It lies approximately 9 kilometres (6 mi) south-east of Włoszczowa and 43 km (27 mi) west of the regional capital Kielce.