-01.png?width=120&height=85&name=Team%20Singapore%20Logo%20(White)-01.png "Team Singapore")
Jonathan Tan Eu Jin
Swimming
- Profile
- Jonathan Tan Eu Jin is a national sprint freestyle swimmer who trains and studies at Stanford University on a scholarship. He made his Olympic debut at the 2024 Paris Games, competing in the 50m and 100m freestyle events, having qualified after clocking 21.91 seconds in the heats at the 2023 SEA Games, becoming the first Singaporean to meet the Olympic A cut in the 50m freestyle. Most recently, he was part of the relay team that set a new SEA Games record in the men's 4x100m freestyle at the 2025 SEA Games in Thailand. Off the pool deck, he has a keen interest in photography and a well-known sweet tooth.
Catch Jonathan Tan Eu Jin in action at Asian Games 2026
View Athlete's Schedule- Achievements
2024 Paris Olympic Games - Men's 50m Freestyle, 32nd
2024 Paris Olympic Games - Men's 100m Freestyle, 38th
2023 SEA Games - Men's 4x100m Freestyle Relay, Gold
2023 SEA Games - Men's 4x200m Freestyle Relay, Silver
2023 SEA Games - Men's 4x100m Medley Relay, Gold
2023 SEA Games - Men's 50m Freestyle, Gold
2023 SEA Games - Men's 100m Freestyle, Gold
2022 - 31st SEA Games - M100FS - 50.14 2nd
2022 - 31st SEA Games - M4x100Medley Relay - 49.02 1st
2022 - 31st SEA Games - M4x200FS Relay - 1:49.57 3rd
2022 - 31st SEA Games - M50FS - 22.24 2nd
2022- 9th FINA World Championships Budapest - M4X100FSRelay - 49.08 14th/17
2022- 9th FINA World Championships Budapest - M100FS - 0:50.01 41st/99
2022- 9th FINA World Championships Budapest - M50FS - 0:22.51 30th/90
2022- 9th FINA World Championships Budapest - M4X200FSRelay - 12th/14
2022- 9th FINA World Championships Budapest - Mixed4X100FSRelay - 13th/27
2022 - Birmingham Commonwealth Games - Mixed4X100FSRelay - 6th/8, Finalist
2022- Birmingham Commonwealth Games - M4X100FS - 5th/8, Finalist
2022- Birmingham Commonwealth Games - M100FS - 50.03 14th/16, SemiFinalist
2022 - Birmingham Commonwealth Games - M50FS - 22.57, SemiFinalist