is a Greek professional basketball team that is located in the Ilisia neighborhood of Zografou, Athens, Greece.

The parent athletic sports club, Ilysiakos Athlitikos Omilos (Greek: Ηλυσιακός Αθλητικός Όμιλος), was founded in 1927.

However, the club had its biggest success with its participation in the final four of the Greek Cup in 1995, where the team finished in 4th place.

During that time, players like Vonteego Cummings, Brent Petway, Terrell Stoglin, and Aloysius Anagonye played with the club.

Ilysaiakos plays its home games at the 1,700 seat Antonis Fotsis Indoor Hall.