Sidon is a town in Leflore County, Mississippi, United States.

According to the United States Census Bureau, the town has a total area of 0.1-square-mile (0.26 km2), all land.

The racial makeup of the town was 93.7% Black, 5.1% White, 0.2% Asian and 0.2% from two or more races.

The racial makeup of the town was 14.88% White, 83.33% African American, 0.89% Asian, and 0.89% from two or more races.

23.7% of all households were made up of individuals, and 7.0% had someone living alone who was 65 years of age or older.

Claudine Brown Elementary School is about 5 miles (8.0 km) north of Sidon.