Similar to 2011年のセントラル・リーグクライマックスシリーズ

2011 Spanish general election

2011 World Judo Juniors Championships

2011 Saint Lucian general election

Soyuz TMA-22

2011 Cup of China

Expedition 30

2011 New York Film Critics Circle Awards

2011 Pavel Roman Memorial

2011 Valencian Community motorcycle Grand Prix

Fobos-Grunt

2011 Brazilian Grand Prix

2011 Rostelecom Cup

Volleyball at the 2012 Summer Olympics – Women's European qualification

2011 FIVB Volleyball Women's World Cup

Deaths in October 2011