| Louis van der Westhuizen | |
| Birth Date: | 25 February 1995 |
| Birth Place: | Windhoek, Namibia |
| Weight: | 1000NaN0 |
| School: | Windhoek High School |
| University: | North-West University, South Africa |
| Position: | Hooker |
| Currentclub: | / |
| Youthyears1: | 2008 |
| Youthyears2: | 2014–2016 |
| Years1: | 2016–2018 |
| Apps1: | 28 |
| Points1: | 10 |
| Years2: | 2019 |
| Apps2: | 2 |
| Points2: | 5 |
| Years3: | 2020 |
| Apps3: | 0 |
| Points3: | 0 |
| Years4: | 2020– |
| Apps4: | 1 |
| Points4: | 0 |
| Years5: | 2020– |
| Apps5: | 22 |
| Points5: | 85 |
| Amatyears1: | 2016–2018 |
| Amatapps1: | 9 |
| Amatpoints1: | 14 |
| Repyears1: | 2013–present |
| Repcaps1: | 21 |
| Reppoints1: | 45 |
| Clubupdate: | 10 July 2022 |
| Repupdate: | 10 July 2022 |
Louis van der Westhuizen (born 25 February 1995) is a Namibian rugby union player.[1] He was named in Namibia's squad for the 2015, as well as the 2023 Rugby World Cup.[2] His usual position is hooker.