Kamehameha IV, born Alexander ?Iolani Liholiho (February 9, 1834 – November 30, 1863), reigned as the fourth monarch of Hawaii under the title Ke Ali?i o ko Hawai?i Pae ?Aina of the Kingdom of Hawaii from January 11, 1855 to November 30, 1863.
His full Hawaiian name was Alekanetero ?Iolani Kalanikualiholiho Maka o ?Iouli Kunuiakea o Kuka?ilimoku.