| Johann Löser | |
| Birth Date: | 23 March 1937 |
| Position: | Defender |
| Clubs1: | Austria Wien |
| Nationalyears1: | 1962 |
| Nationalteam1: | Austria |
| Nationalcaps1: | 1 |
| Nationalgoals1: | 0 |
| Manageryears1: | 1974 |
| Managerclubs1: | Stockerau |
| Manageryears2: | 1975 |
| Managerclubs2: | Austria Wien |
| Manageryears3: | 1977–1978 |
| Managerclubs3: | Tulln |
Johann Löser (23 March 1937 - 25 September 2020) was an Austrian football player and manager.[1] A defender, he played for Austria Wien and made one appearance for the Austria national team in 1962.[2]