Estadio Obras Sanitarias is an indoor arena in Buenos Aires, Argentina. Built in 1978, it holds 3,030 people, and 4,700 for concerts. It is primarily used for basketball and is one of the home arenas of the Obras Sanitarias along with Polideportivo Municipal de San Rafael. The arena hosted the 1978 Intercontinental Cup, the 1983 tournament of the same competition in which local Obras Sanitarias won the title, and also the 1986 edition of the same competition in which Žalgiris Kaunas won the title.
Address: Ciudad Autónoma de Buenos Aires, C1429 CABA, Argentina