West Union is a city in Todd County, Minnesota, United States.

The village had a Great Northern Railway station in section 21 of West Union township.

[7] According to the United States Census Bureau, the city has a total area of 0.444 square miles (1.15 km2), all land.

[1] West Union Lake borders the western boundary of the village.

23.8% of all households were made up of individuals, and 4.8% had someone living alone who was 65 years of age or older.

32.3% of all households were made up of individuals, and 6.5% had someone living alone who was 65 years of age or older.

There were 15.8% of families and 23.1% of the population living below the poverty line, including 36.4% of under eighteens and 15.0% of those over 64.