Loučná nad Desnou (until 1948 Vízmberk; German: Wiesenberg) is a municipality and village in Šumperk District in the Olomouc Region of the Czech Republic.

Loučná nad Desnou consists of six municipal parts (in brackets population according to the 2021 census):[2] Loučná nad Desnou is located about 14 kilometres (9 mi) northeast of Šumperk and 54 km (34 mi) north of Olomouc.

It lies in the Hrubý Jeseník mountain range in river valley of the Desná, which originates in the municipal territory.

After 1608, the Wiesenberg (later Vízmberk) estate was established by Jan the Younger of Zierotin, and the construction of the castle began.

In the second half of the 17th century, the area was hit by the infamous Northern Moravia witch trials and one woman from Rejhotice was killed.