Cade is a census-designated place (CDP) in St. Martin Parish, Louisiana, United States.

[5] The community was founded and named after Captain Cade, who was the long time sheriff of New Iberia.

In contrast with many rural communities, Cade does not have a police station, or health center.

The community of Cade, located in southwestern St. Martin Parish, is situated at Louisiana highways 182 and 92-1.

[3] The racial and ethnic makeup of the census-designated place was 68.2% non-Hispanic white, 24.8% Black and African American, 1.0% Asian, and 6.0% multiracial.