Kahaluʻu (/ˌkɑːhəˈluːʔuː/; Hawaiian pronunciation: [ˈkɐhɐˈluʔu]) is a residential community and census-designated place (CDP) in the City and County of Honolulu, Hawaii, United States, in the District of Koolaupoko on the island of Oahu. In Hawaiian ka haluʻu means "diving place".