Salt Creek Commons is a census-designated place (CDP) in Union Township, Porter County, Indiana, United States. The population was 2,117 at the 2010 census.
Salt Creek Commons is located at 41°30′39″N 87°8′32″W / 41.51083°N 87.14222°W (41.51096, -87.14227), 2 miles (3 km) east of Wheeler and 6 miles (10 km) northwest of Valparaiso, the county seat. The CDP encompasses a housing development to the west of Salt Creek, a north-flowing stream which runs to the Little Calumet River.
According to the United States Census Bureau, the CDP has a total area of 0.39 square miles (1.0 km2), all land.