The 2012 UCI Track Cycling World Championships was the World Championships for track cycling in 2012. They took place in Melbourne, Australia from 4 to 8 April 2012. The championships took place in the Hisense Arena which previously hosted the world championships in 2004 and from 2008 to 2010 a round of the World Cup as well as the track cycling at the 2006 Commonwealth Games.

John Cain Arena is a multi-purpose sports and entertainment arena located within Melbourne Park in Melbourne, Victoria, Australia. It is the second-largest venue and show court for the Australian Open, the first Grand Slam professional tennis tournament held each calendar year. The arena also hosts various other sporting and entertainment events throughout the year.