Oliver Klemet

4x1500m mixed relay gold medalists Celine Rieder, Oliver Klemet, Isabel Gose, and Florian Wellbrock at the 2025 World Aquatics Championships

2023 World Aquatics Championships silver medalist Kristof Rasovszky, gold medalist Florian Wellbrock, bronze medalist Oliver Klemet

Oliver Klemet (born 18 March 2002) is a 23-year-old German pool and 2024 Olympic open water swimmer from Frankfurt.

Pool and Open Water Swimming Highlights

On 20 July 2025, he won a gold medal at the World Aquatics Championships in the 6 km Mixed Team Relay on Sentosa Island in Singapore at the age of 23 with Celine Rieder, Isabel Gose, and Florian Wellbrock
On 27 July 2024, he finished 7th in the 400m freestyle at the 2024 Paris Olympic Games in 3:46.59.
On 4 February 2024, he finished 11th in the 10 km marathon swim at the World Aquatics Championships in Doha, Qatar at the age of 21.
He finished 3rd in the 10 km marathon swim at the 2023 World Aquatics World Championships in 1:51:00.80 to qualify for the 2024 Paris Olympic 10K Marathon Swim.
He won gold in the 6 km team relay at the 2022 FINA World Championships with Lea Boy, Leonie Beck, Florian Wellbrock on 26 June 2022 in Lake Lupa, Hungary.
He finished 2nd in the 10 km race at the 2020 German National Open Water Swimming Championships in Aggertalsperre, Derschlagerstraße, Germany on 22 August 2020.
On 15 December 2021, he finished 11th in the 10 km FINA/CNSG Marathon Swim World Series Grand Finale in Yas Bay, Abu Dhabi, UAE at the age of 19.

1. Kristóf Rasovszky, Hungary 1:50:52.7
2. Oliver Klemet, Germany 1:50:54.8
3. Dávid Betlehem, Hungary 1:51:09.0
4. Domenico Acerenza, Italy 1:51:09.6
5. Logan Fontaine, France 1:51:47.9
6. Hector Pardoe, Great Britain 1:51:50.8
7. Marc-Antoine Olivier, France 1:51:50.9
8. Florian Wellbrock, Germany 1:51:54.4
9. Gregorio Paltrinieri, Italy 1:51:58.0
10. Athanasios Charalampos Kynigakis, Greece 1:52:37.2
11. Nick Sloman, Australia 1:56:24.4
12. Paulo Strehlke Delgado, Mexico 1:56:28.4
13. Kyle Lee, Australia 1:56:42.5
14. Tobias Patrick Robinson, Great Britain, 1:56:43.0
15. Taishin Minamide, Japan 1:56:57.3
16. Matan Roditi, Israel 1:57:02.3
17. David Andres Farinango Berru, Ecuador 1:57:08.6
18. Daniel Wiffen, Ireland 1:57:20.1
19. Ivan Puskovitch, USA 1:57:52.5
20. Martin Straka, Czech Republic 1:57:52.9
21. Jan Hercog, Austria 2:01:03.8
22. Piotr Wozniak, Poland 2:02:38.6
23. Kuzey Tunçelli, Turkey 2:02:58.1
24. Felix Auboeck, Austria 2:03:00.5
25. Henrik Christiansen, Norway 2:03:38.2
DNF Guilherme Costa, Brazil
DNF Carlos Garach Benito, Spain
DNF Phillip Seidler, Namibia
DNF Emir Batur Albayrak, Turkey
DNS Victor Johansson, Sweden
DNS Ahmed Jaouadi, Tunisia
DNS David Johnston, USA