# List of Laotian records in swimming

The Laotian records in swimming are the fastest ever performances of swimmers from Laos, which are recognised and ratified by the Lao Swimming Federation.
All records were set in finals unless noted otherwise.

## Long Course (50 m)
### Men

| Event | Time | | Name | Club | Date | Meet | Location |
| 50 m freestyle | 25.79 | h | Santisouk Inthavong | Laos | 26 July 2019 | World Championships | Gwangju, South Korea |
| 100 m freestyle | 58.54 | h | Sayasone Phothivouth | Laos | 6 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 200 m freestyle | 2:20.64 | | Thirakul Phixaiyadeth | - | | - | |
| 400 m freestyle | | | | | |
| 800 m freestyle | | | | | |
| 1500 m freestyle | | | | | |
| 50 m backstroke | 30.78 | h | Thirakul Phixaiyadeth | Laos | 17 May 2022 | Southeast Asian Games | Hanoi, Vietnam |
| 100 m backstroke | 1:08.60 | h | Thirakul Phixaiyadeth | Laos | 6 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 200 m backstroke | | | | | |
| 50 m breaststroke | 28.54 | | Steven Insixiengmai | - | | - | |
| 100 m breaststroke | 1:03.60 | | Steven Insixiengmai | - | | - | |
| 200 m breaststroke | 2:21.76 | | Steven Insixiengmai | - | | - | |
| 50 m butterfly | 28.12 | h | Phoubamdith Keopaseuth | Laos | 7 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 100 m butterfly | 1:10.43 | h | Sergey Sihanouvong | Laos | 14 December 2013 | Southeast Asian Games | Naypyitaw, Myanmar |
| 200 m butterfly | | | | | |
| 200 m individual medley | 2:40.26 | h | Ryuto Saysanavongphet | Laos | 6 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 400 m individual medley | | | | | |
| 4×100 m freestyle relay | | | | | | |
| 4×200 m freestyle relay | | | | | | |
| 4×100 m medley relay | | | | | | |

### Women

| Event | Time | | Name | Club | Date | Meet | Location |
| 50 m freestyle | 27.90 | h | Ariana Dirkzwager | Laos | 10 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 100 m freestyle | 59.16 | h | Ariana Dirkzwager | Laos | 15 February 2024 | World Championships | Doha, Qatar |
| 200 m freestyle | 2:07.22 | h | Ariana Dirkzwager | Laos | 28 July 2024 | Olympic Games | Paris, France |
| 400 m freestyle | | | | | |
| 800 m freestyle | | | | | |
| 1500 m freestyle | | | | | |
| 50 m backstroke | 30.96 | h | Astrid Dirkzwager | Laos | 7 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 100 m backstroke | 1:10.31 | h | Astrid Dirkzwager | Laos | 9 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 200 m backstroke | 2:19.52 | | Astrid Dirkzwager | - | | - | |
| 50 m breaststroke | 38.96 | h | Chanhthaseng Chanhthachone | Laos | 16 May 2022 | Southeast Asian Games | Hanoi, Vietnam |
| 100 m breaststroke | 1:12.34 | | Angelina Messina | - | | - | |
| 200 m breaststroke | 2:40.16 | h | Angelina Messina | Laos | 10 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 50 m butterfly | 32.63 | h | Daviau Southada | Laos | 11 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 100 m butterfly | | | | | |
| 200 m butterfly | | | | | |
| 200 m individual medley | 2:23.68 | h | Angelina Messina | Laos | 7 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 400 m individual medley | | | | | |
| 4×100 m freestyle relay | 4:01.88 | | Ariana Dirkzwager (59.62)Makelyta Singsombath (1:02.88)Angelina Messina (59.93)Astrid Dirkzwager (59.45) | Laos | 6 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia |
| 4×200 m freestyle relay | | | | | | |
| 4×100 m medley relay | | | | | | |

### Mixed relay

| Event | Time | Name | Club | Date | Meet | Location | Ref |
| 4×100 m freestyle relay | | | | | |
| 4×100 m medley relay | 3:57.01 | Ariana Dirkzwager (1:08.30)Steven Insixienmai (1:03.83)Angelina Messina (1:03.99)Sayasone Phothivouth (58.40) | Laos | 9 May 2023 | Southeast Asian Games | Phnom Penh, Cambodia | |

## Short Course (25 m)
### Men

| Event | Time | | Name | Club | Date | Meet | Location |
| 50 m freestyle | 25.48 | h | Santisouk Inthavong | Laos | 13 December 2018 | World Championships | Hangzhou, China |
| 100 m freestyle | 1:01.66 | h | Phathana Inthavong | Laos | 6 December 2014 | World Championships | Doha, Qatar |
| 200 m freestyle | | | | | |
| 400 m freestyle | | | | | |
| 800 m freestyle | | | | | |
| 1500 m freestyle | | | | | |
| 50 m backstroke | 29.82 | h | Santisouk Inthavong | Laos | 13 December 2018 | World Championships | Hangzhou, China |
| 100 m backstroke | 1:10.52 | h | Phathana Inthavong | Laos | 3 December 2014 | World Championships | Doha, Qatar |
| 200 m backstroke | | | | | |
| 50 m breaststroke | 28.45 | h, † | Steven Insixiengmai | Laos | 11 December 2024 | World Championships | Budapest, Hungary |
| 100 m breaststroke | 1:00.36 | h | Steven Insixiengmai | Laos | 11 December 2024 | World Championships | Budapest, Hungary |
| 200 m breaststroke | 2:14.37 | h | Steven Insixiengmai | Laos | 13 December 2024 | World Championships | Budapest, Hungary |
| 50 m butterfly | 28.84 | h | Sergey Sihanouvong | Laos | 9 December 2016 | World Championships | Windsor, Canada |
| 100 m butterfly | | | | | |
| 200 m butterfly | | | | | |
| 100 m individual medley | | | | | |
| 200 m individual medley | | | | | |
| 400 m individual medley | | | | | |
| 4×50 m freestyle relay | | | | | | |
| 4×100 m freestyle relay | | | | | | |
| 4×200 m freestyle relay | | | | | | |
| 4×50 m medley relay | | | | | | |
| 4×100 m medley relay | | | | | | |

### Women

| Event | Time | | Name | Club | Date | Meet | Location |
| 50m freestyle | 30.61 | h, † | Eleonora Singsombath | Laos | 11 December 2018 | World Championships | Hangzhou, China |
| 100m freestyle | 1:05.42 | h, † | Eleonora Singsombath | Laos | 11 December 2018 | World Championships | Hangzhou, China |
| 200m freestyle | 2:20.13 | h | Eleonora Singsombath | Laos | 11 December 2018 | World Championships | Hangzhou, China |
| 400 m freestyle | | | | | |
| 800 m freestyle | | | | | |
| 1500 m freestyle | | | | | |
| 50m backstroke | 34.25 | h, † | Eleonora Singsombath | Laos | 13 December 2018 | World Championships | Hangzhou, China |
| 100m backstroke | 1:12.84 | h, † | Eleonora Singsombath | Laos | 13 December 2018 | World Championships | Hangzhou, China |
| 200m backstroke | 2:37.27 | h | Eleonora Singsombath | Laos | 13 December 2018 | World Championships | Hangzhou, China |
| 50m breaststroke | 32.96 | h, † | Angelina Messina | Laos | 11 December 2024 | World Championships | Budapest, Hungary |
| 100 m breaststroke | 1:09.95 | h | Angelina Messina | Laos | 11 December 2024 | World Championships | Budapest, Hungary |
| 200 m breaststroke | 2:32.55 | h | Angelina Messina | Laos | 13 December 2024 | World Championships | Budapest, Hungary |
| 50m butterfly | 33.98 | h | Veomany Siriphone | Laos | 4 December 2014 | World Championships | Doha, Qatar |
| 100 m butterfly | | | | | |
| 200 m butterfly | | | | | |
| 100 m individual medley | | | | | |
| 200 m individual medley | | | | | |
| 400 m individual medley | | | | | |
| 4×50 m freestyle relay | | | | | | |
| 4×100 m freestyle relay | | | | | | |
| 4×200 m freestyle relay | | | | | | |
| 4×50 m medley relay | | | | | | |
| 4×100 m medley relay | | | | | | |