Janja Garnbret is a Slovenian professional rock climber who specializes in sport climbing and competition climbing. She has won multiple competition lead climbing and competition bouldering events, two Olympic gold medals, and is widely regarded as the greatest competition climber of all time. In 2021, Garnbret became the first-ever female Olympic gold medalist in climbing, and successfully defended her title in 2024. With two gold medals, she is the most successful Slovenian athlete at the Summer Olympics. She is also the world's first-ever female climber to onsight an 8c (5.14b) graded sport climbing route.
Garnbret won her first international title at the 2014 World Youth B Championships in lead. In July 2015, after turning 16, she entered the senior category of the IFSC Climbing World Cup in lead climbing. In 2016, aged 17, Garnbret won the World Cup seasonal titles in lead and combined, World Championships in lead climbing, and World Youth A Championships in both lead climbing and bouldering. From 2016 to 2018, she was awarded the seasonal title in both lead climbing and combined disciplines.