Velemyšleves (German: Welmschloß) is a municipality and village in Louny District in the Ústí nad Labem Region of the Czech Republic. It has about 300 inhabitants. Velemyšleves lies approximately 17 kilometres (11 mi) west of Louny, 45 km (28 mi) south-west of Ústí nad Labem, and 70 km (43 mi) north-west of Prague.