Spring Valley is a home rule-class city in Jefferson County, Kentucky, United States.

Spring Valley Estates, begun in 1964, remained an unincorporated area until September, 1983.

It is bordered to the east by Barbourmeade, to the south by Old Brownsboro Place, and otherwise by consolidated Louisville/Jefferson County.

Brownsboro Road (Kentucky Route 22) forms the southern boundary of the city.

According to the United States Census Bureau, Spring Valley has a total area of 0.20 square miles (0.51 km2), of which 0.5 acres (1,863 m2), or 0.36%, are water.