| Kyustendil Municipality | |
| Native Name: | Община Кюстендил |
| Settlement Type: | Municipality |
| Pushpin Map: | Bulgaria |
| Pushpin Label: | Kyustendil |
| Subdivision Type: | Country |
| Subdivision Name: | Bulgaria |
| Subdivision Type1: | Province |
| Subdivision Name1: | Kyustendil |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Kyustendil |
| Leader Title: | Mayor |
| Area Total Km2: | 979.91 |
| Population Total: | 60,681 |
| Population As Of: | 1-Feb-2011 |
| Population Density Km2: | auto |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Area Code: | 4 |
| Coordinates: | 42.2833°N 63°W |
Kyustendil Municipality is a municipality in Kyustendil Province, Bulgaria. The administrative centre is Kyustendil.
According to the latest Bulgarian census of 2011, the religious composition, among those who answered the optional question on religious identification, was the following: