| Nettie Grooss | |
| Nationality: | Dutch |
| Sport: | Sprinting |
| Event: | 100 metres |
| Birth Date: | 2 August 1905 |
| Birth Place: | The Hague, Netherlands |
Nettie Grooss (2 August 1905 - 11 April 1977) was a Dutch sprinter. She competed in the women's 100 metres at the 1928 Summer Olympics.[1]