Ahuimanu or ʻĀhuimanu is a census-designated place (CDP) in the City & County of Honolulu, Hawaii, United States, on the island of Oahu. In Hawaiian ʻāhui-manu means "cluster of birds".

Honolulu County, officially known as the City and County of Honolulu, is a consolidated city-county in the U.S. state of Hawaii. The city-county includes both Urban Honolulu and the rest of the neighborhoods on the island of Oʻahu, as well as several minor outlying islands, including all of the Northwestern Hawaiian Islands except Midway Atoll.