Kailua is a census-designated place (CDP) in Honolulu County, Hawaii, United States. It lies in the Koʻolaupoko District of the island of Oʻahu on the windward coast at Kailua Bay. It is in the judicial district and the ahupua'a named Ko'olaupoko. It is 12 miles (19 km) northeast of Honolulu – over Nu‘uanu Pali.

Kaneohe or Kāneʻohe is a census-designated place (CDP) included in the City and County of Honolulu and in Hawaiʻi state District of Koʻolaupoko on the island of Oʻahu. In the Hawaiian language, kāne ʻohe means "bamboo man". According to an ancient Hawaiian story, a local woman compared her husband's cruelty to the sharp edge of cutting bamboo; thus the place was named Kāneʻohe or "bamboo man".