(Ἀγησανδρίδας), the son of Agesander (comp. Thuc. 1.139), the commander of the Lacedaemonian fleet sent to protect the revolt of Euboea in B. C. 411, was attacked by the Athenians near Eretria, and obtained a victory over them. (Thuc. 8.91, 94, 95.)