# List of Lesotho records in swimming

The Lesotho records in swimming are the fastest ever performances of swimmers from Lesotho, which are recognised and ratified by the Lesotho Swimmers Association.
All records were set in finals unless noted otherwise.

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

| Event | Time | | Name | Club | Date | Meet | Location |
| 50 m freestyle | 31.68 | h | Refiloe Chopho | Lesotho | 28 July 2023 | World Championships | Fukuoka, Japan |
| 100 m freestyle | 1:14.95 | h | Boipelo Makhothi | Lesotho | 6 October 2010 | Commonwealth Games | New Delhi, India |
| 200 m freestyle | | | | | |
| 400 m freestyle | | | | | |
| 800 m freestyle | | | | | |
| 1500 m freestyle | | | | | |
| 50 m backstroke | 40.72 | | Boipelo Makhothi | Lesotho | 31 March 2007 | World Championships | Melbourne, Australia |
| 100 m backstroke | 1:32.14 | h | Boipelo Makhothi | Lesotho | 25 March 2007 | World Championships | Melbourne, Australia |
| 200 m backstroke | | | | | |
| 50 m breaststroke | 35.57 | sf | Nts'Eke Setho | Lesotho | 19 August 2010 | Youth Olympic Games | Singapore, Singapore |
| 100 m breaststroke | 1:23.42 | h, † | Nts'Eke Setho | Lesotho | 24 July 2014 | Commonwealth Games | Glasgow, United Kingdom |
| 200 m breaststroke | 3:05.18 | h | Nts'Eke Setho | Lesotho | 24 July 2014 | Commonwealth Games | Glasgow, United Kingdom |
| 50 m butterfly | 34.21 | h | Refiloe Chopo | Lesotho | 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 | 5:42.96 | | Thabiso Baholo (1:22.22)Lehlohonolo Moromella (1:34.45)Boipelo Makhothi (1:18.30)Seele Benjamin Ntai (1:27.99) | Lesotho | 25 March 2007 | World Championships | Melbourne, Australia |
| 4×200 m freestyle relay | | | | | | |
| 4×100 m medley relay | | | | | | |

### Women

| Event | Time | | Name | Club | Date | Meet | Location |
| 50m freestyle | 42.35 | h | Masempe Theko | Lesotho | 3 August 2012 | Olympic Games | London, United Kingdom |
| 100 m freestyle | | | | | |
| 200 m freestyle | | | | | |
| 400 m freestyle | | | | | |
| 800 m freestyle | | | | | |
| 1500 m freestyle | | | | | |
| 50 m backstroke | | | | | |
| 100 m backstroke | | | | | |
| 200 m backstroke | | | | | |
| 50 m breaststroke | | | | | |
| 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 | 30.18 | h | Khosi Mokhesi | Lesotho | 18 October 2008 | World Cup | Durban, South Africa |
| 100m freestyle | 1:15.69 | h | Boipelo Makhothi | Lesotho | 16 October 2009 | World Cup | Durban, South Africa |
| 200 m freestyle | | | | | |
| 400 m freestyle | | | | | |
| 800 m freestyle | | | | | |
| 1500 m freestyle | | | | | |
| 50m backstroke | 44.06 | h | Tsepo Mafa | Lesotho | 17 October 2009 | World Cup | Durban, South Africa |
| 100 m backstroke | | | | | |
| 200 m backstroke | | | | | |
| 50m breaststroke | 34.53 | h | Ntseke Setho | Lesotho | 15 December 2012 | World Championships | Istanbul, Turkey |
| 100m breaststroke | 1:33.22 | h | Khosi Mokhesi | Lesotho | 16 October 2009 | World Cup | Durban, South Africa |
| 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 | | | | | | |

### Women

| Event | Time | | Name | Club | Date | Meet | Location |
| 50m freestyle | 38.45 | h | Khahliso Caroline Mpeta | Lesotho | 12 December 2012 | World Championships | Istanbul, Turkey |
| 100m freestyle | 1:35.28 | h | Khahliso Caroline Mpeta | Lesotho | 17 October 2009 | World Cup | Durban, South Africa |
| 200 m freestyle | | | | | |
| 400 m freestyle | | | | | |
| 800 m freestyle | | | | | |
| 1500 m freestyle | | | | | |
| 50m backstroke | 55.69 | h | Khahliso Caroline Mpeta | Lesotho | 16 October 2009 | World Cup | Durban, South Africa |
| 100m backstroke | | | | | |
| 200m backstroke | | | | | |
| 50m breaststroke | 50.94 | h | Khahliso Caroline Mpeta | Lesotho | 17 October 2009 | World Cup | Durban, South Africa |
| 100 m breaststroke | | | | | |
| 200 m breaststroke | | | | | |
| 50m butterfly | 46.64 | h | Khahliso Caroline Mpeta | Lesotho | 13 December 2012 | World Championships | Istanbul, Turkey |
| 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 | | | | | | |