Devnya Municipality (Bulgarian: Община Девня) is a municipality (obshtina) in Varna Province, Northeastern Bulgaria, not far from the Bulgarian Black Sea Coast.

The municipality embraces a territory of 100.98 km2 (38.99 sq mi) with a population, as of December 2009, of 9,234 inhabitants.

[1] The area is crossed by the east operating part of Hemus motorway which is planned to connect the port of Varna with the country capital - Sofia.

Devnya Municipality includes the following 3 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: An overwhelming majority of the population of Devnya Municipality identify themselves as Christians.