| Pellow van der Westhuizen | |
| Fullname: | Marthinus Riaan Stefanus van der Westhuizen |
| Birth Date: | 3 February 1984 |
| Birth Place: | Uitenhage, South Africa |
| Weight: | 1030NaN0 |
| School: | HTS Middleburg |
| Position: | Hooker |
| Youthyears1: | 1997 |
| Youthyears2: | 2000 |
| Youthyears3: | 2001–2002 |
| Youthyears4: | 2003–2005 |
| Years1: | 2005–2010 |
| Apps1: | 85 |
| Points1: | 30 |
| Years2: | 2007 |
| Clubs2: | → |
| Apps2: | 1 |
| Points2: | 0 |
| Years3: | 2011–2012 |
| Apps3: | 34 |
| Points3: | 5 |
| Years4: | 2012–15 |
| Clubs4: | Colomiers |
| Apps4: | 76 |
| Points4: | 5 |
| Years5: | 2018- |
| Clubs5: | US Montauban |
| Apps5: | 86 |
| Points5: | 50 |
| Repyears1: | 2003 |
| Repteam1: | South Africa Under-19 |
| Repyears2: | 2004 |
| Repteam2: | South Africa Under-21 |
| Repyears3: | 2009 |
| Repteam3: | Royal XV |
| Repyears4: | 2012 |
| Repteam4: | South African Barbarians (North) |
| Clubupdate: | 15:18, 29 December 2019 (AEST) |
| Repupdate: | 08:28, 10 Aug 2012 (UTC) |
Marthinus Riaan Stefanus 'Pellow' van der Westhuizen (born 3 February 1984) is a South African rugby union footballer. He plays mostly as a hooker. He represents the in the Currie Cup and Vodacom Cup having previously played for the and .[1]
He joined French team Colomiers after the 2012 season.[2]