Lipowiec Kościelny [liˈpɔvjɛt͡s kɔɕˈt͡ɕɛlnɨ] is a village in Mława County, Masovian Voivodeship, in east-central Poland. It is the seat of the gmina called Gmina Lipowiec Kościelny. It lies approximately 13 kilometres (8 mi) west of Mława and 113 km (70 mi) north-west of Warsaw.