Sphendale (Ancient Greek: Σφενδάλη) was a deme of ancient Attica at which Persian general Mardonius halted on his route from Deceleia to Tanagra. In the territory of Sphendale there was a hill, named Hyacinthus.
Its site is unlocated.
This article incorporates text from a publication now in the public domain: Smith, William, ed. (1854–1857). "Attica". Dictionary of Greek and Roman Geography. London: John Murray.