Isabelle Pedersen (born January 27, 1992) is a Norwegian former track and field athlete who competed in hurdling. She is a European U23 Championships, World Junior Championships and World Youth Championships gold medallist, and two-time European Junior Championships silver medallist in 100 metres hurdles.
She is also a twelve-time Norwegian national champion, with seven titles in 100 m hurdles, one in long jump and 4 × 100 m relay each, and three in 60 m hurdles indoors. Pedersen competed at the 2016 Summer Olympics in the women's 100 m hurdles event.
She holds the Norwegian record in women's 100 m hurdles with a time of 12.72 seconds, set in 2018. Pedersen retired from competing in 2022.
As of Sep 21, 2026: 60 m hurdles 7.86, 100 m hurdles 12.72 (#195 all-time), 2021 season best 8.27 (Jan 24, 2021, Randal Tyson Indoor Center, Fayetteville, AR (USA) (i)) · National record (100 m hurdles) · 34 years old