Lomna may refer to: Lomná, Námestovo, a village in the Žilina Region of Slovakia Lomná (river) (also known as Lomňanka), a tributary of the Olza River, Czech Republic Dolní Lomná, a village in the Moravian-Silesian Region of the Czech Republic Horní Lomná, a village in the Moravian-Silesian Region of the Czech Republic Łomna, Lesser Poland Voivodeship, a village in southern Poland Łomna, Nowy Dwór Mazowiecki County, a village in Masovian Voivodeship, Poland Łomna, Sokołów County, a village in Masovian Voivodeship, Poland Łomna, Subcarpathian Voivodeship, a village in south-eastern Poland