Azure is a census-designated place (CDP) in Hill County, Montana, United States.

[3] Azure is located in southeastern Hill County within the Rocky Boy Indian Reservation.

According to the United States Census Bureau, the Azure CDP has a total area of 4.5 square miles (11.7 km2), all land.

The racial makeup of the CDP was 2.77% White, 95.26% Native American, and 1.98% from two or more races.

About 28.3% of families and 32.4% of the population were below the poverty line, including 35.3% of those under the age of eighteen and none of those 65 or over.