| Manfred Lorenz | |
| Birth Date: | 1948 9, df=yes |
| Manageryears1: | -1992 |
| Managerclubs1: | VfL Fontana Finthen |
| Manageryears2: | 1992–2000 |
| Managerclubs2: | Mainz 05 II |
| Manageryears3: | 1994, 1995, 1997, 2000 |
| Managerclubs3: | Mainz 05 (caretaker) |
| Manageryears4: | 2000-2019 |
| Managerclubs4: | Mainz 05 II (director) |
Manfred Lorenz (born 26 August 1948) is a German retired football manager. He was manager in the 2. Bundesliga on five occasions and overall seven matches, all for 1. FSV Mainz 05 on short caretaker tenures.[1]