Ginásio do Ibirapuera (lit. 'Gymnasium of Ibirapuera'), officially named Ginásio Estadual Geraldo José de Almeida is an indoor sporting arena located in São Paulo, Brazil. The seating capacity of the arena is 11,000 people and it was opened on 25 January 1957. It is used mostly for volleyball matches.

Named after famous sports broadcaster and sports commentator Geraldo José de Almeida, in 2004, 2005 and 2006 Ginásio do Ibirapuera hosted the Salonpas Cup matches, and in 2006, the arena hosted the Basketball World Championship for Women. Other notable basketball events include the 1973 Intercontinental Cup, the 1979 edition of the competition in which local E.C. Sírio won the title after a memorable win over Bosna Sarajevo, and the 1984 edition of the same competition in which Banco Roma won the title.

The venue has hosted many international concerts, such as Kylie Minogue, A-ha, Santana, Van Halen, Metallica, Cyndi Lauper, Sade, Michael Bublé, Queen + Adam Lambert and more.

The venue will also host an event of Valorant's esports, the VCT LOCK//IN, featuring all 30 of the tour's partnered teams.

• List of indoor arenas in Brazil

• Stadium info at São Paulo state's government official website (in Portuguese)
• Stadium website
• Venue information Archived 2009-10-06 at the Wayback Machine

Events and tenants
Preceded by Palazzo dello Sport Varese	FIBA Intercontinental Cup Final Venue 1973	Succeeded by Palacio de los Deportes Mexico City
Preceded by Estadio Obras Sanitarias Buenos Aires	FIBA Intercontinental Cup Final Venue 1979	Succeeded by Dvorana Skenderija Sarajevo
Preceded by Dvorana Skenderija Sarajevo	FIBA Intercontinental Cup Final Venue 1981	Succeeded by Maaspoort Sports end Events Den Bosch
Preceded by Estadio Obras Sanitarias Buenos Aires	FIBA Intercontinental Cup Final Venue 1984	Succeeded by Palau Blaugrana Barcelona
Preceded by Olympic Sports Center Gymnasium Nanjing	World Women's Handball Championship Final Venue 2011	Succeeded by Belgrade Arena Belgrade
Preceded by HSBC Arena Rio de Janeiro	FIBA Intercontinental Cup Final Venue 2015	Succeeded by Fraport Arena Frankfurt