DeLaca Island is a small U-shaped island 1.5 km (0.8 nmi) west of Bonaparte Point, off the southwest coast of Anvers Island. DeLaca Island is one of two main investigation areas in a United States Antarctic Research Program (USARP) study of terrestrial arthropods. DeLaca Island was named by the United States Advisory Committee on Antarctic Names (US-ACAN) for Ted E. DeLaca, a member of the University of California, Davis, California, biological team working this area, 1971–1974.

• Composite Antarctic Gazetteer
• List of Antarctic and sub-Antarctic islands
• List of Antarctic islands south of 60° S
• SCAR
• Territorial claims in Antarctica

•  This article incorporates public domain material from "DeLaca Island". Geographic Names Information System. United States Geological Survey.