Amicus of Giovinazzo, also Amicus II (fl. 1063–1090), was a Norman nobleman and military leader during the Norman conquest of southern Italy. He was the count of Molfetta from 1068 until his death and of Giovinazzo from 1068 until 1073. He came from a prominent family often opposed to the rule of the Hautevilles. In 1067–68, 1072–73 and 1079–80 he took part in rebellions against the Hauteville Duke of Apulia. In 1067 and 1079 he received aid from Byzantium against the duke.