| Helmut Niedermayr | |
| Nationality: |  German |
| Birth Date: | 29 November 1915 |
| Birth Place: | Munich, Germany |
| Races: | 1 |
| Championships: | 0 |
| Wins: | 0 |
| Podiums: | 0 |
| Points: | 0 |
| Poles: | 0 |
| Fastest Laps: | 0 |
Helmut Niedermayr (29 November 1915 in Munich – 3 April 1985 in Christiansted, US Virgin Islands)[1] was a racing driver from Germany. He participated in one World Championship Grand Prix, on 3 August 1952, scoring no championship points.
Niedermayr finished second with Theo Helfrich at the 1952 24 Hours of Le Mans, but a few weeks later he crashed into the crowd during a race at the Grenzlandring, killing at least 13 spectators and injuring 42.
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