Elizabeth Kekaʻaniau Laʻanui Pratt, full name Elizabeth Kekaʻaniauokalani Kalaninuiohilaukapu Kekaikuihala Laʻanui Pratt (September 11, 1834 – December 20, 1928), was a Hawaiian high chiefess (aliʻi) and great-grandniece of Kamehameha I, being a great-granddaughter of Kalokuokamaile, the older brother of Kamehameha I, founder of the Kingdom of Hawaii. She was the daughter of Gideon Peleʻioholani Laʻanui and Theresa Owana Kaheiheimalie Rives.