Kvilda (German: Außergefild) is a municipality and village in Prachatice District in the South Bohemian Region of the Czech Republic.

At an altitude of 1,065 metres (3,494 ft), it is the highest municipality in the Czech Republic.

The village of Kvilda lies at an average altitude of 1,065 metres (3,494 ft) above sea level, which makes it the highest municipality in the country.

In the northern part of the municipality is the 103 ha (250-acre) large moor of Jezerní slať.

The municipality, specifically the moor Jezerní slať and its weather station named Perla, holds several temperature records.