The Peace and Friendship Stadium, commonly known by its acronym SEF, is a multi-purpose indoor arena that is located in Piraeus, on the coastal zone of Attica, Greece. The arena is mostly known for being the home to EuroLeague team Olympiacos, and is the central venue of the Faliro Coastal Zone Olympic Complex. It opened in 1985 and its design was inspired by Palasport di San Siro.

Olympiacos B.C., commonly referred to as Olympiacos and Olympiacos Piraeus, is a Greek professional basketball club based in Piraeus, part of the major multi-sport club, Olympiacos CFP. The parent club was founded in 1925, with the basketball team created in 1931, and their home ground is the Peace and Friendship Stadium in Piraeus.