# List of Nigerien records in swimming

The Nigerien records in swimming are the best performances of swimmers from Niger, recognised and ratified by the Federation Nigerienne des Sports Nautiques.
All records were set in finals unless noted otherwise.

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

| Event | Time | | Name | Club | Date | Meet | Location |
| 50 m freestyle | 24.27 | h | Alassane Seydou | Niger | 24 August 2022 | African Championships | Tunis, Tunisia |
| 100 m freestyle | 54.73 | h | Alassane Seydou | Niger | 21 June 2022 | World Championships | Budapest, Hungary |
| 200 m freestyle | | | | | |
| 400 m freestyle | | | | | |
| 800 m freestyle | | | | | |
| 1500 m freestyle | | | | | |
| 50 m backstroke | 30.01 | h | Alassane Seydou | Niger | 27 July 2019 | World Championships | Gwangju, South Korea |
| 100 m backstroke | | | | | |
| 200 m backstroke | | | | | |
| 50 m breaststroke | 35.00 | h | Alassane Seydou | Niger | 25 July 2017 | World Championships | Budapest, Hungary |
| 100 m breaststroke | 1:22.54 | h | Alassane Seydou | Niger | 23 July 2017 | World Championships | Budapest, Hungary |
| 200 m breaststroke | | | | | |
| 50 m butterfly | 27.91 | h | Alassane Seydou | Niger | 23 July 2023 | World Championships | Fukuoka, Japan |
| 100 m butterfly | | | | | |
| 200 m butterfly | | | | | |
| 200 m individual medley | | | | | |
| 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 | 32.21 | h | Roukaya Mahamane | Niger | 30 July 2021 | Olympic Games | Tokyo, Japan |
| 100 m freestyle | 1:18.94 | h | Roukaya Mahamane | Niger | 22 June 2022 | World Championships | Budapest, Hungary |
| 200 m freestyle | | | | | |
| 400 m freestyle | | | | | |
| 800 m freestyle | | | | | |
| 1500 m freestyle | | | | | |
| 50 m backstroke | | | | | |
| 100 m backstroke | | | | | |
| 200 m backstroke | | | | | |
| 50 m breaststroke | 45.97 | h | Salima Ahmadou Youssoufou | Niger | 29 July 2023 | World Championships | Fukuoka, Japan |
| 100 m breaststroke | | | | | |
| 200 m breaststroke | | | | | |
| 50 m butterfly | | | | | |
| 100 m butterfly | | | | | |
| 200 m butterfly | | | | | |
| 200 m individual medley | | | | | |
| 400 m individual medley | | | | | |
| 4×100 m freestyle relay | | | | | | |
| 4×200 m freestyle relay | | | | | | |
| 4×100 m medley relay | | | | | | |

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

| Event | Time | | Name | Club | Date | Meet | Location |
| 50m freestyle | 23.61 | h | Alassane Seydou | Niger | 18 December 2021 | World Championships | Abu Dhabi, United Arab Emirates |
| 100m freestyle | 52.87 | h | Alassane Seydou | Niger | 20 December 2021 | World Championships | Abu Dhabi, United Arab Emirates |
| 200 m freestyle | | | | | |
| 400 m freestyle | | | | | |
| 800 m freestyle | | | | | |
| 1500 m freestyle | | | | | |
| 50 m backstroke | | | | | |
| 100 m backstroke | | | | | |
| 200 m backstroke | | | | | |
| 50m breaststroke | 33.45 | h | Alassane Seydou | Niger | 10 December 2016 | World Championships | Windsor, Canada |
| 100m breaststroke | 1:16.30 | h | Alassane Seydou | Niger | 6 December 2016 | World Championships | Windsor, Canada |
| 200 m breaststroke | | | | | |
| 50m butterfly | 29.38 | h, = | Alassane Seydou | Niger | 9 December 2016 | World Championships | Windsor, Canada |
| 50m butterfly | 29.38 | h, = | Albachir Mouctar | Niger | 9 December 2016 | World Championships | Windsor, Canada |
| 100m butterfly | 1:15.09 | h | Albachir Mouctar | Niger | 12 December 2018 | World Championships | Hangzhou, China |
| 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 | 34.91 | h | Roukaya Mahamane | Niger | 15 December 2018 | World Championships | Hangzhou, China |
| 100 m freestyle | | | | | |
| 200 m freestyle | | | | | |
| 400 m freestyle | | | | | |
| 800 m freestyle | | | | | |
| 1500 m freestyle | | | | | |
| 50m backstroke | | | | | |
| 100m backstroke | | | | | |
| 200m backstroke | | | | | |
| 50m breaststroke | 44.55 | h | Roukaya Mahamane | Niger | 11 December 2018 | World Championships | Hangzhou, China |
| 100 m breaststroke | | | | | |
| 200 m breaststroke | | | | | |
| 50 m butterfly | | | | | |
| 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 | | | | | | |