| Peter Petersen | |
| Fullname: | Peter Patrick Petersen |
| Birth Date: | 1981 2, df=yes |
| Birth Place: | Cape Town, South Africa |
| Currentclub: | Maritzburg United |
| Clubnumber: | 24 |
| Position: | Right-back |
| Years1: | 1998–2001 |
| Years2: | 2001–2006 |
| Years3: | 2006–2007 |
| Years4: | 2007–2013 |
| Clubs4: | Maritzburg United |
| Caps1: | ? |
| Caps2: | ? |
| Caps3: | ? |
| Caps4: | 119 |
| Goals1: | ? |
| Goals2: | ? |
| Goals3: | ? |
| Goals4: | 0 |
| Nationalyears1: | 2005 |
| Nationalteam1: | South Africa |
| Nationalcaps1: | 2 |
| Pcupdate: | 24 December 2008 |
| Ntupdate: | 24 December 2008 |
Peter Petersen (born 27 February 1981) is a South African association football defender who plays for Maritzburg United in the Premier Soccer League and South Africa.