ʻEwa Gentry is a housing development and, as Ewa Gentry, a census-designated place (CDP) located in the ʻEwa District and the City & County of Honolulu on the leeward side of Oʻahu in Hawaiʻi about twelve miles (19 km) from Honolulu. As of the 2010 Census, the CDP had a total population of 22,690.