Harmony is a town in Iredell County, North Carolina, United States.

The town was incorporated in 1927 and is located in northeastern Iredell County, which lies in the eastern portion of North Carolina High Country.

The focus of the meetings was a religious (Methodists and Baptists) revival with extensive social gatherings.

While the area around Harmony is mostly rural, the town includes a library, the Tomlinson-Moore family park, Harmony Volunteer Fire Department, community center, elementary school, doctor's offices, a manufacturing plant (Associated Metal Works), and other businesses.

According to the United States Census Bureau, the town has a total area of 1.4 square miles (3.5 km2), of which 2.5 acres (0.01 km2), or 0.38%, are water.

24.3% of all households were made up of individuals, and 10.2% had someone living alone who was 65 years of age or older.