Granger is a census-designated place (CDP) in Clay and Harris townships, St. Joseph County, in the U.S. state of Indiana.

Granger is part of the South Bend–Mishawaka metropolitan area as well as the larger Michiana region.

[6] According to the United States Census Bureau, the CDP has a total area of 26.2 square miles (68 km2), all land.

9.1% of all households were made up of individuals, and 3.4% had someone living alone who was 65 years of age or older.

South Bend Community School Corporation serves students in Clay Township in the western part of Granger.

[8] All residents of the Penn-Harris-Madison district are zoned to Penn High School, which is not in Granger.