Smith Valley is an unincorporated community in White River Township, Johnson County, Indiana.

Smith Valley was named for William K. Smith, a pioneer settler.

[3] A post office was established at Smith Valley in 1870, and remained in operation until it was discontinued in 1902.

[4] John J. Carson, member of the Federal Trade Commission (FTC) from 1948 to 1953; born in Smith Valley.

This Johnson County, Indiana location article is a stub.