South Raub is a small unincorporated community on the border of Randolph and Wea Townships in Tippecanoe County, Indiana.

[1] A post office was established at South Raub in 1878, and remained in operation until it was discontinued in 1926.

A CSX rail line connecting the cities of Lafayette and Crawfordsville passes through the town.

Wea Creek flows within half a mile of South Raub to the north and west.

On November 24, 1959, there was a 20-car coal train wreck which demolished the west side of the elevator.