| Materials | Nick Villaume | | |
| House J | Nihar Khamar | HOK | |
| Yard | Niko Santiago | The Waldorf School of Atlanta | |
| Nila Roper | | |
| Yard | Ninetta Violante | | |
| House A | Nirali Purohit | Peter Constructive | |
| Site Clean Up | Noah Daklouche | Agnes Scott Sustainability | |
| Site Clean Up | Noemi Carrillo | Agnes Scott Sustainability | |
| Yard | nora astier | Close Up Sunday | |
| Yard | Norah St.Clair | The Waldorf School of Atlanta | |
| Nosa Osunde | Umu Igbo Unite Organization - Atlanta Chapter | |
| Nyla Rollins | | |
| Oden Setser | | |
| House C | Olashayo Agboola | | |
| House E | Olivia Brown | Metro Atlanta Professional Chapter of SISTUHS | |
| House R | Olivia Wineski | HDR | |
| House C | Oluwatosin Alade | Georgia Tech NSBWM | |
| Onuhumma Opara | | |
| Yard | Oscar Gartland | The Waldorf School of Atlanta | |
| Yard | Oscar Najarro | Cub Scout Pack 175 | |
| Yard | Oseremi Adekoye | Emory University- Goizueta Business School | |
| House H | Oto Ekpo | Junior League of DeKalb County | |
| House J | Owen Rumfelt | | |
| Yard | Paige Connolly | Close Up Saturday | |
| Site Clean Up | Paige Ford | Agnes Scott Sustainability | |
