Spencerville is an unincorporated community located in Spencer Township, DeKalb County, Indiana, United States.

Spencerville is home to the county's only covered bridge.

[3] The Spencerville post office was established in 1839.

[4] Spencerville was named after John Spencer, who was a relative of one of the city's founders.

This DeKalb County, Indiana location article is a stub.