Kamenná Horka (German: Hermersdorf) is a municipality and village in the Svitavy District in the Pardubice Region of the Czech Republic. It has approximately 370–400 inhabitants.
Geography: The village is located about 4 km (2 mi) east of Svitavy and 57 km (35 mi) north of Brno, situated along the historical border between the lands of Bohemia and Moravia. It lies in the Svitavy Uplands at an elevation of 521 m (1,709 ft). The municipality covers an area of 15.74 km² (6.08 sq mi).
History: The first written mention of Kamenná Horka dates back to 1270. It is a typical forest strip village (lánová ves) in the region historically known as Hřebečsko, which was settled by German-speaking populations from the 13th century until their expulsion after World War II.
Demographics: The population has declined significantly over the past century. In 1869, the village had 1,194 inhabitants. By 1930, the population was 1,095. Following the post-war displacement of German residents, the population dropped sharply to 496 by 1950. As of the 2021 census, the population stood at 295, with an estimated 371 as of 2026.
Notable features: The municipality is divided into a "Czech" and a "Moravian" part, reflecting its location on the historical Bohemian-Moravian border. The Church of Saint Mary Magdalene is a notable landmark in the village.
