Heraklion Indoor Sports Arena, or simply, Heraklion Arena, is an indoor arena that is located in the city of Heraklion, on the island of Crete, in Greece. It is located in a district called Dyo Aorakia. The arena can support gymnastics, handball, volleyball, and basketball sporting events. The arena also includes a smaller second sports hall, which is used for training. The seating capacity of the arena for basketball games is 5,222 with permanent tier seating, and up to 6,622, including seats for the media, with temporary tier seating.