| Primorsko Municipality | |
| Native Name: | Община Приморско |
| Settlement Type: | Municipality (Obshtina) |
| Subdivision Type: | Country |
| Subdivision Name: | Bulgaria |
| Subdivision Type1: | Province (Oblast) |
| Subdivision Name1: | Burgas |
| Seat: | Primorsko |
| Leader Title: | Mayor |
| Area Total Km2: | 350.08 |
| Population Total: | 7526 |
| Population As Of: | 2011 |
| Population Density Km2: | auto |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Primorsko Municipality (Bulgarian: Община Приморско, Obshtina Primorsko) is a municipality in Burgas Province, Bulgaria. It includes the towns of Primorsko and Kiten, as well as a number of villages.
According to the latest Bulgarian census of 2011, the religious composition, among those who answered the optional question on religious identification, was the following: