Stewartsville is an unincorporated community in Robb Township, Posey County, in the U.S. state of Indiana.

[1] As of 2023[update] the U.S. Census Bureau had established a census-designated place for this settlement.

[3] The name was later changed to honor the community's founder, James Stuart.

[4] A post office was established under the name Stewartsville in 1852, and remained in operation until it was discontinued in 1982.

This Posey County, Indiana location article is a stub.