Odessa (/oʊˈdɛsə/ oh-DESS-ə)[6] is a city in Big Stone County, Minnesota, United States.

[7] According to the United States Census Bureau, the city has a total area of 2.499 square miles (6.47 km2), all land.

There were 68 housing units at an average density of 90.7 per square mile (35.0/km2).

24.1% of all households were made up of individuals, and 10.3% had someone living alone who was 65 years of age or older.

32.7% of all households were made up of individuals, and 16.4% had someone living alone who was 65 years of age or older.

There were 11.4% of families and 11.0% of the population living below the poverty line, including 20.0% of under eighteens and 6.8% of those over 64.