Grace Kamaikui
| Grace Kamaʻikuʻi Young Rooke | |
|---|---|
| Born | September 8, 1808 Kawaihae, Hawaii |
| Died | July 26, 1866 Honolulu, Oahu |
| Burial | August 18, 1866 |
| Spouse | Kahekili Keʻeaumoku Thomas Charles Byde Rooke |
| Issue | Queen Emma (hānai) |
| Father | John Young Olohana |
| Mother | Kaʻōanāʻeha |
Grace Kamaʻikuʻi Young Rooke (September 8, 1808 – July 26, 1866) was a Hawaiian high chiefess who was daughter of John Young, the chief military advisor during the formation of the Kingdom of Hawaii, and adoptive mother and aunt of a future queen consort.