(Ἀρχέλαος), king of SPARTA, 7th of the Agids, son of Agesilaus I., contemporary with Charilaus, with whom hetook Aegys, a town on the Arcadian border, said to have revolted, but probably then first taken. (Paus. 3.2 Plut. Lyc. 5; Euseb. Praep. 5.32.)