The Workers' Indoor Arena, also known as Beijing Workers' Gymnasium (simplified Chinese: 北京工人体育馆; traditional Chinese: 北京工人體育館; pinyin: Běijīng Gōngrén Tǐyùguǎn), is an indoor arena located west of the Workers Stadium in Beijing, China. It was inaugurated in 1961 for the 26th World Table Tennis Championships.
It hosted the boxing events at the 2008 Summer Olympics and the Judo events at the 2008 Summer Paralympics. It is one of 11 Beijing-based venues to be renovated and upgraded for the Olympics. The arena has a maximum seating capacity of 13,000.
- 9 November 2013: T-ara 2013 Showcase Live in Beijing 
- 10 January 2015: WINNER WWIC 2015
Coordinates: 39°55′51″N 116°26′09″E / 39.9308°N 116.4359°E