The 2011 Australian Open was a tennis tournament featuring six different competitions. It was part of the 2011 ATP World Tour, the 2011 WTA Tour, ITF Junior Tour and the NEC Tour. The tournament took place at Melbourne Park in Melbourne, Australia, from 17 January to 30 January. The event was the 99th edition of the Australian Open. It was also the first Grand Slam event of 2011. The tournament was played on hard courts. It was organised by the International Tennis Federation and Tennis Australia.