Kahului is a census-designated place (CDP) in Maui County in the U.S. state of Hawaii. It hosts the county’s main airport (Kahului Airport), deep-draft harbor, light industrial areas, and commercial shopping centers. The population was 26,337 at the 2010 census. Kahului is part of the Kahului-Wailuku-Lahaina Metropolitan Statistical Area which includes nearby Wailuku and the town and former whaling village of Lahaina.
The retail center for Maui County residents, Kahului has several malls and major stores (including department stores in the Queen Kaahumanu Center); other significant groupings of stores are in Lahaina such as the Lahaina Cannery Mall, the Happy Valley area of Wailuku, Maui Market Place and Maui Mall, which are both also located in Kahului; and The Shops at Wailea in Wailea.
Kahului is not generally considered a tourist destination. It does feature the Alexander & Baldwin Sugar Museum, Kanaha Pond State Wildlife Sanctuary, Kanaha Beach County Park, and the Maui Arts and Cultural Center.
Kahului is served by Kahului Airport, located outside the CDP.
According to the United States Census Bureau, the CDP has a total area of 16.3 square miles (42 km2), of which, 15.2 square miles (39 km2) of it is land and 1.2 square miles (3.1 km2) of it is water. The total area is 7.16% water.
Kahului is directly adjacent to Wailuku located on the west side of town, and to Spreckelsville on the east.