| Official Name: | Royal Hawaiian Estates, Hawaii |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Hawaii#Pacific Ocean |
| Pushpin Label: | Royal Hawaiian Estates |
| Coordinates: | 19.4428°N -155.1828°W |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Name1: | Hawaii |
| Subdivision Type2: | County |
| Subdivision Name2: | Hawaii |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 2.92 |
| Area Land Sq Mi: | 2.92 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 7.57 |
| Area Land Km2: | 7.57 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Density Km2: | 104.38 |
| Timezone: | Hawaii–Aleutian Time Zone |
| Utc Offset: | -10 |
| Elevation Ft: | 2940 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 96785 (Volcano) |
| Area Code: | 808 |
| Blank Name: | FIPS code |
| Blank Info: | 15-68807 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2806900 |
| Population Total: | 790 |
| Unit Pref: | Imperial |
| Population Density Sq Mi: | 270.36 |
Royal Hawaiian Estates is an unincorporated community and census-designated place (CDP) in Hawaii County, Hawaii, United States. It is on the eastern side of the island of Hawaii and is bordered to the north by Hawaii Route 11 and to the east by the community of Fern Forest.
Royal Hawaiian Estates was first listed as a CDP prior to the 2020 census.