Kavarna Municipality (Bulgarian: Община Каварна) is a municipality (obshtina) in Dobrich Province, Northeastern Bulgaria, located on the Northern Bulgarian Black Sea Coast in Southern Dobruja geographical region. It is named after its administrative centre - the town of Kavarna.

The municipality embraces a territory of 481.4 km² (185.9 sq mi) with a population of 15,861 inhabitants, as of December 2009.

Geographically, the area is best known with the long and narrow headland of Kaliakra. The main road E87 crosses the municipality connecting the port of Varna with the Romanian port of Constanța.

Kavarna Municipality includes the following 21 places (towns are shown in bold):

The following table shows the change of the population during the last four decades.

According to the latest Bulgarian census of 2011, the religious composition, among those who answered the optional question on religious identification, was the following: