Wessington Springs is a city in central Jerauld County, South Dakota, United States. The population was 956 at the 2010 census. It is the county seat of Jerauld County.
The Wessington Springs townsite was founded in 1880 and platted in 1882, early in the era of agricultural settlement in the region. The town's boom era began in 1903, when a branch line of the Milwaukee Road railroad was constructed into the town from the east.
The town was the home of Wessington Springs College, an institution of higher learning that existed from 1887 until 1968. There is a baseball field in town that hosts an amateur baseball team named the Wessington Springs Owls.
On June 18, 2014 the town of Wessington Springs was hit by a tornado. At approximately 7:45 PM the tornado tore through the heart of Wessington Springs and 50+ homes were destroyed, and 77 people were left homeless. Many other buildings and properties were damaged significantly. No fatalities were reported but several injuries were sustained. The town's emergency sirens gave residents significant advance notice to the threat, allowing residents to flee to the town's fallout shelter avoiding injury and death.