Mireia Belmonte García is a Spanish Olympic, world, and European champion swimmer. She is the world record holder in the short course 200 metre butterfly and 400 metre individual medley. Formerly, she held the world record in the short course 400 metre freestyle, 800 metre freestyle, and 1500 metre freestyle. She was the first Spanish woman to win a gold medal in swimming at an Olympic Games and is widely considered to be the greatest Spanish swimmer of all time.
Kathleen Genevieve Ledecky is an American competitive swimmer. She has won nine Olympic gold medals and 21 world championship gold medals, the most in history for a female swimmer. With 14 medals and 9 gold medals, she is also the most decorated American woman, most decorated female swimmer, the female with the most gold medals and fifth-most decorated athlete in Olympic history. She has won a record 16 individual gold medals at the World Aquatics Championships. Ledecky's eight individual medals at the Olympics and 26 overall medals at the World Aquatics Championships are records in women's swimming. Ledecky is the world record holder in the women's 800- and 1500-meter freestyle, as well as the former world record holder in the women's 400-meter freestyle. She also holds the fastest-ever times in the women's 500-, 1000-, and 1650-yard freestyle events. She is widely regarded as the greatest female swimmer of all time and one of the greatest Olympians of all time.
Tjaša Oder is a Slovenian swimmer. At the 2012 Summer Olympics, she competed in the Women's 800 metre freestyle, finishing in 25th place overall in the heats, failing to qualify for the final.
Ajna Evelin Késely is a Hungarian competitive swimmer who specialises in freestyle.
Tamila Hryhorivna Holub is a Ukrainian-born Portuguese swimmer. She competed in the women's 800 metre freestyle event at the 2016 Summer Olympics. She began attending and swimming for NC State University in Fall 2017. She has qualified to represent Portugal at the 2020 Summer Olympics.
Anastasiya Tyurina is a Tajikistani swimmer. She competed in the women's 50 metre freestyle event at the 2016 Summer Olympics, finishing 73rd with a time of 31.15 seconds and failing to advance out of the heats.
Talita Marie Te Flan is an Italian-born Ivorian swimmer who competes internationally for the Ivory Coast. She competed in the women's 800 metre freestyle event at the 2016 Summer Olympics.
Jimena Pérez Blanco is a Spanish swimmer. She competed in the women's 1500 metre freestyle event at the 2017 World Aquatics Championships. In 2019, she represented Spain at the 2019 World Aquatics Championships held in Gwangju, South Korea. She competed in the women's 800 metre freestyle and women's 1500 metre freestyle events. In both events she did not advance to compete in the final. She also competed in the women's 400 metre individual medley event.
Souad Nefissa Cherouati is an Algerian swimmer. She competed in the women's 1500 metre freestyle event at the 2017 World Aquatics Championships. In 2019, she represented Algeria at the 2019 World Aquatics Championships held in Gwangju, South Korea. She competed in the women's 800 metre freestyle and women's 1500 metre freestyle events. In both events she did not advance to compete in the final.
The women's 1500 metre freestyle event at the 2020 Summer Olympics was held in 2021 at the Tokyo Aquatics Centre. These Games marked the first time to feature women swimming in the pool longer than 800 metres.
Madeleine Gough is an Australian competitive swimmer. She began her junior swimming as a 7 year old swimming for Sawtell Swimming Club before moving to TSS Aquatic when she was 16. She then moved to Carlisle Swimming Club in 2023.
Matea Sumajstorčić is a Croatian swimmer. She represented Croatia at the 2019 World Aquatics Championships held in Gwangju, South Korea. She competed in the women's 800 metre freestyle and women's 1500 metre freestyle events. In both events she did not advance to compete in the final.
Julia Arino is an Argentine swimmer. In 2019, she represented Argentina at the 2019 World Aquatics Championships held in Gwangju, South Korea. She competed in the women's 800 metre freestyle and women's 1500 metre freestyle events. In both events she did not advance to compete in the final. She also competed in the women's 5 km and women's 10 km events. In the 5 km event she finished in 26th place and in the 10 km event she finished in 32nd place.
Arianna Valloni is a Sammarinese swimmer.
Eva Petrovska is a Macedonian swimmer.
Han Da-kyung is a South Korean swimmer.
Anastasiya Shkurdai is a Belarusian swimmer. She won the bronze medal in the women's 200 metre backstroke event at the 2024 World Aquatics Championships held in Qatar. She won a gold medal at the 2019 European Short Course Swimming Championships held in Great Britain.
Raya Embury-Brown is a swimmer from the Cayman Islands. She represented Cayman Islands at the 2019 World Aquatics Championships held in Gwangju, South Korea. She competed in the women's 400 metre freestyle and women's 800 metre freestyle events. In both events she did not advance to compete in the final. She also competed in the 4 × 100 metre mixed freestyle relay event.
Beatriz Pimentel Dizotti is a Brazilian swimmer. She represented Brazil at the 2020 Summer Olympics and finished 6th in the 1500m freestyle at the 2022 World Championships.
Lani Pallister is an Australian competitive swimmer. She is a world record holder in two sports, with a world record in swimming, the short course 4×200-metre freestyle relay, and world records in life saving for the youth age group in the 100-metre rescue medley and 200-metre super lifesaver. She holds the Oceanian, Commonwealth, and Australian records in the short course 1500-metre freestyle and the Australian record in the short course 800-metre freestyle. She is the first female World Short Course champion in the 1500-metre freestyle, winning the inaugural event for women at the 2022 edition. Over the course of the 2022 World Short Course Championships, she won the gold medal in each of the four events she contested.
Russia (before April 2023)
France (since April 2023)
