2011–12 Biathlon World Cup

The 2011–12 Biathlon World Cup was a multi-race tournament over a season of biathlon, organised by the International Biathlon Union. The season started on 30 November 2011 in Östersund, Sweden and ended on 18 March 2012 in Khanty-Mansiysk, Russia.

Below is the IBU World Cup calendar for the 2011–12 season.

Following are notable biathletes who announced their retirement: