| Peter Platzer | |
| Birth Date: | 29 May 1910 |
| Birth Place: | Austria-Hungary |
| Position: | Goalkeeper |
| Years1: | 1927–1929 |
| Clubs1: | Brigittenauer AC |
| Years2: | 1929–1934 |
| Clubs2: | Floridsdorfer AC |
| Years3: | 1934–1940 |
| Clubs3: | FC Admira Wacker Mödling |
| Nationalyears1: | 1931–1937 |
| Nationalteam1: | Austria |
| Nationalcaps1: | 31 |
| Nationalgoals1: | 0 |
| Nationalyears2: | 1939 |
| Nationalteam2: | Germany |
| Nationalcaps2: | 2 |
| Nationalgoals2: | 0 |
Peter Platzer (29 May 1910 – 13 December 1959) was an Austrian football goalkeeper who played for Austria in the 1934 FIFA World Cup.[1] He later played two games for Germany. He also played for Brigittenauer AC, Floridsdorfer AC, and FC Admira Wacker Mödling.