Delacroix is an Isleño fishing community and census-designated place (CDP) located in St. Bernard Parish, Louisiana. It was first listed as a CDP in the 2020 census with a population of 48. The community is also popularly known as Delacroix Island. The community was established in 1783 with the settlement of Canary Islanders along Bayou Terre-aux-Boeufs.

Isleños are a Spanish ethnic group living in the state of Louisiana in the United States, consisting of people primarily from the Canary Islands. Isleños are descendants of colonists who settled in Spanish Louisiana between 1778 and 1783 and intermarried with other communities such as French, Acadians, Creoles, Hispanic Americans, Filipinos, and other groups, mainly through the nineteenth and early twentieth centuries.