| Alwyn Hollenbach | |
| Fullname: | Alwyn Wilhelm Cornelius Johannes Hollenbach |
| Birth Date: | 14 June 1985 |
| Birth Place: | Johannesburg, South Africa |
| School: | Grey College, Bloemfontein, Bloemfontein |
| University: | University of the Free State |
| Position: | Centre |
| Youthyears1: | 2004–2005 |
| Years1: | 2005–2009 |
| Apps1: | 41 |
| Points1: | 55 |
| Years2: | 2006–2007 |
| Apps2: | 2 |
| Points2: | 0 |
| Years3: | 2008 |
| Clubs3: | → |
| Apps3: | 2 |
| Points3: | 0 |
| Years4: | 2009–2015 |
| Apps4: | 56 |
| Points4: | 55 |
| Years5: | 2010–2015 |
| Apps5: | 25 |
| Points5: | 10 |
| Totalyears: | 2005–2015 |
| Totalapps: | 126 |
| Totalpoints: | 120 |
| Repyears1: | 2004 |
| Repteam1: | South Africa Under-19 |
| Clubupdate: | 8 June 2015 |
Alwyn Wilhelm Cornelius Johannes Hollenbach (born 14 June 1985) is a former South African rugby union footballer that mostly played as a centre. He represented the between 2005 and 2009, also making two appearances for their affiliated Super Rugby side the and playing two games for . In 2009, he moved to Johannesburg to play for the . He made 56 appearances for them and a further 25 for the in Super Rugby.
He retired from rugby during the 2015 season.[1]