Royal Kunia is a census-designated place (CDP) on the island of Oʻahu in the City & County of Honolulu, Hawaiʻi, United States.
The area was recorded as the Village Park CDP in prior censuses.
It is bounded on the south by Interstate H-1 and on the west by Kunia Road (State Route 750).
According to the United States Census Bureau, the CDP has a total area of 3.0 square miles (7.8 km2), all of it land.
Kale'iopu'u Elementary School is in Royal Kunia CDP.