| Walter Haummer | |
| Birth Date: | 22 November 1928 |
| Birth Place: | Austria |
| Death Date: | [1] |
| Position: | Forward |
| Years1: | 1949–1961 |
| Clubs1: | Admira Wacker |
| Caps1: | 258 |
| Goals1: | 140 |
| Nationalyears1: | 1952–1957 |
| Nationalteam1: | Austria |
| Nationalcaps1: | 16 |
| Nationalgoals1: | 4 |
Walter Haummer (22 November 1928 - 5 October 2008)[1] was an Austrian football forward who played for Austria in the 1954 FIFA World Cup.[2] He also played for FC Admira Wacker Mödling.