Queen Arjayadengjayaketana of Bali (also Arjaya Deng Jayaketana) was a ruler of that island c. 1181-1200 CE.
She was a member of Jaya Dynasty (Warmadewa dynasty) and successor of King Jayapangus, who may have been her father.
She was the mother of King Haji Ekajayalancana and co-ruled with him.
She and her son were succeeded by King Bhatara Guru à Âri Adikuntiketana.