Lomna

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