Estadio Obras Sanitarias is an indoor arena that is located in Buenos Aires, Argentina.

The arena, home venue of club Obras Sanitarias, is mainly used to host basketball games and concerts.

[2] Estadio Obras Sanitarias was opened in June 1978.

[3] Over the years, the arena has been one of two home venues often used by the sports club Obras Sanitarias, with the other being the Polideportivo Municipal de San Rafael.

The arena has hosted the FIBA Intercontinental Cup tournament four times.