| Rudolf Viertl | |
| Birth Date: | 12 November 1902 |
| Birth Place: | Austria-Hungary |
| Position: | Forward |
| Years1: | 1924–1928 |
| Clubs1: | 1. Simmeringer Sportclub |
| Years2: | 1928–1939 |
| Clubs2: | FK Austria Wien |
| Clubs3: | Germania Schwechat |
| Clubs4: | Brunn |
| Nationalyears1: | 1925–1937 |
| Nationalteam1: | Austria |
| Nationalcaps1: | 16 |
| Nationalgoals1: | 4 |
Rudolf Viertl (12 November 1902 – 9 December 1981) was an Austrian football forward who played for Austria in the 1934 FIFA World Cup.[1] He also played for FK Austria Wien.