The Hellinikon Olympic Indoor Arena was a multi-use sports indoor arena that was located in Elliniko, Athens, Greece. It was a part of the Hellinikon Olympic Complex, and it was located adjacent to the Helliniko Fencing Hall. It was approximately 10 miles from the Athens Olympic Village. It was built on the site of the former Hellinikon International Airport for the 2004 Summer Olympics and the 2004 Summer Paralympics. It was demolished in 2022.