Rainer Widmayer (born 2 April 1967) is a German football manager and former player.
In Germany, he assistant managed Hertha BSC and the reserves and professional squad of VfB Stuttgart.
After Markus Babbel was sacked as manager of Hertha BSC, Widmayer was appointed caretaker of the Berlin club.
[1] Several days later, having completed his duties of caretaker, Widmayer left Hertha altogether.
[4] In 2022, he was assistant coach of Greuther Fürth and in October he was the interim manager for one game.