Spring Valley is a village in Greene County, Ohio, United States.

Spring Valley had its start in the early 1840s by the building of the Little Miami Railroad through that territory.

[4] According to the United States Census Bureau, the village has a total area of 0.27 square miles (0.70 km2), all of it land.

There were 221 housing units at an average density of 818.5 per square mile (316.0/km2).

23.7% of all households were made up of individuals, and 5% had someone living alone who was 65 years of age or older.

20.0% of all households were made up of individuals, and 6.2% had someone living alone who was 65 years of age or older.