Johannes Thingnes Bø is a Norwegian biathlete. He is the younger brother of biathlete Tarjei Bø. Thingnes Bø has won the Biathlon World Cup in 2018/19, 2019/20, 2020/21, 2022/23 and 2023/24. Thingnes Bø is the second most successful male biathlete of all time in the World Cup with 85 individual World Cup victories, including victories at the Winter Olympic Games.

Tarjei Bø is a Norwegian professional biathlete. Awarded Olympic gold medals, World Championship gold medals and World Cup victories from 2010 to 2022. Bø debuted in the Biathlon World Cup on 26 March 2009 in Khanty-Mansiysk, Russia. In the 2010 Winter Olympics, he earned his first gold medal in the 4 × 7.5 km biathlon relay. On 10 December 2010 he won the World Cup sprint race in Hochfilzen, his first world cup victory. He also won the following pursuit race and anchored the winning relay team. Bø is the older brother of biathlete Johannes Thingnes Bø.