Ragnheiður Sara Sigmundsdóttir (born 12 September 1992) is an Icelandic weightlifter and CrossFit athlete known for her third-place finishes at the 2015 and 2016 CrossFit Games and her first-place finishes at the 2015 and 2016 Meridian Regionals and the 2017 Central Regionals. She was featured in 2017 documentary 'Fittest on Earth: A Decade of Fitness'. She competed at the 2015 World Weightlifting Championships in the 75kg category.

Sigmundsdóttir missed the 2021 CrossFit Games after injuring her knee in training. Though she has not been back to the Games since her injury, she came back strong in 2022, with a 6th place finish in the CrossFit Lowlands Throwdown SemiFinal.

CrossFit Games results

YearGamesRegionalsOpen (worldwide)
201339th (Europe)169th (world)
201412th (Europe)82nd
20153rd1st (Meridian)17th
20163rd1st (Meridian)20th
20174th1st (Central)1st
201837th*3rd (Europe)20th
YearGamesQualifierOpen
201919th1st (SiD)1st (world) 1st (Iceland)
202021st1st (Filthy 150) 1st (Dubai) 2nd (WZA)1st (world) 1st (Iceland)
2021
20226th (Lowlands Throwdown) 12th (Last-Chance Qualifier)48th (world) 21st (Europe) 3rd (Iceland)
202318th (Europe Semifinal)184th (world) 58th (Europe) 4th (Iceland)
2024CrossFit Individual Quarterfinals: 41st (world) 27th (Europe)30th (world) 10th (Europe) 1st (Iceland)

Weightlifting Major results

YearVenueWeightSnatch (kg)Clean & Jerk (kg)TotalRank
123Rank123Rank
World Championships
2015United States Houston, United States75 kg808585311001051102818529