The 2015–16 Biathlon World Cup was a multi-race tournament over a season of biathlon, organised by the International Biathlon Union. The season began on 29 November 2015 in Östersund, Sweden, and ended on 19 March 2016 in Khanty-Mansiysk, Russia. The defending overall champions from the 2014–15 Biathlon World Cup were Martin Fourcade of France and Darya Domracheva of Belarus, but Domracheva missed the season due to illness.
Below is the IBU World Cup calendar for the 2015–16 season.