Victoria Kamamalu Ka?ahumanu IV (November 1, 1838 – May 29, 1866) was Kuhina Nui of Hawaii and its crown princess.
Named Wikolia Kamehamalu Keawenui Ka?ahumanu-a-Kekuanao?a and also named Kalehelani Kiheahealani, she was mainly referred to as Victoria Kamamalu or Ka?ahumanu IV, when addressing her as the Kuhina Nui.