Ko ʻAlakifonua (pe ʻoku nounou ko ʻAlaki pē) ko e kiʻi kolo ia ʻi he vahe hahake ʻo Tongatapu, tafaʻaki fangaʻuta ʻi he Hala Tāufaʻāhau ʻi he vahaʻa ʻo Holonga mo Tatakamotonga.