| Gruia Novac | |
| Nationality: | Romanian |
| Sport: | Water polo |
| Birth Date: | 24 January 1944 |
| Birth Place: | Bucharest, Romania |
Gruia Novac (24 January 1944 - 1999) was a Romanian water polo player. He competed at the 1964 Summer Olympics and the 1972 Summer Olympics.[1]