| Fighter | Record | Last Bout |
|---|---|---|
| Allan Nascimento | 22-7-0 | 2026-06-20 |
| Bo Nickal | 9-1-0 | 2026-06-14 |
| Borislav Nikolic | 17-2-0 | 2026-08-01 |
| Cam Nelson | 8-1-0 | 2026-08-29 |
| Chidi Njokuani | 26-12-0 (1 NC) | 2026-08-15 |
| Diyar Nurgozhay | 12-2-0 | 2026-08-08 |
| Eric Nolan | 8-5-0 | 2026-10-03 |
| Francesco Nuzzi | 12-2-0 (2 NC) | 2026-08-29 |
| Geoff Neal | 16-8-0 | 2026-02-21 |
| Gunnar Nelson | 19-6-1 | 2025-03-22 |
| Ismail Naurdiev | 25-8-0 | 2026-10-03 |
| Istela Nunes | 6-6-0 (1 NC) | 2025-04-05 |
| Jefferson Nascimento | 13-1-0 | 2026-06-27 |
| Josiane Nunes | 10-4-0 | 2025-03-15 |
| Keiichiro Nakamura | 8-1-0 | 2026-01-31 |
| Kennedy Nzechukwu | 14-7-1 | 2026-08-22 |
| Kyle Nelson | 17-7-1 | 2026-03-28 |
| Mandel Nallo | 14-4-0 (1 NC) | 2026-10-17 |
| Matheus Nicolau | 19-6-1 | 2024-10-19 |
| Muhammad Naimov | 13-5-0 | 2026-09-05 |
| Namsrai Batbayar | 10-2-0 | 2026-08-29 |
| Nasrat Haqparast | 18-7-0 | 2026-08-22 |
| Nassourdine Imavov | 17-4-0 (1 NC) | 2025-09-06 |
| Natalia Silva | 20-5-1 | 2026-10-03 |
| Nate Landwehr | 18-8-0 | 2026-10-17 |
| Nathan Fletcher | 9-3-0 | 2025-08-02 |
| Nathaniel Wood | 23-7-0 | 2026-09-05 |
| Navajo Stirling | 11-0-0 | 2026-08-01 |
| Nazim Sadykhov | 11-3-1 | 2026-06-27 |
| Neil Magny | 32-15-0 | 2026-08-15 |
| Nick Klein | 6-3-0 | 2026-10-31 |
| Nicolas Dalby | 24-6-1 (2 NC) | 2025-11-22 |
| Nicolle Caliari | 9-4-0 | 2026-05-16 |
| Nikita Krylov | 31-12-0 | 2026-10-24 |
| Niko Price | 16-11-0 (2 NC) | 2026-03-28 |
| Nikolas Motta | 15-6-0 (1 NC) | 2025-06-21 |
| Nikolay Veretennikov | 14-8-0 | 2026-05-16 |
| Nilson Rojas | 9-1-0 | 2026-08-29 |
| Nina Milosevic | 9-1-0 | 2026-08-01 |
| Noah Gugnon | 10-2-0 | 2026-08-01 |
| Nora Cornolle | 10-4-0 | 2026-09-05 |
| Norma Dumont | 13-3-0 | 2026-09-26 |
| Nursulton Ruziboev | 37-10-2 (2 NC) | 2026-09-05 |
| Nurullo Aliev | 12-0-0 | 2026-10-24 |
| Nyamjargal Tumendemberel | 10-1-0 | 2026-03-07 |
| Rinya Nakamura | 10-1-0 | 2026-09-26 |
| Rodrigo Nascimento | 11-3-0 (1 NC) | 2024-11-02 |
| Rose Namajunas | 15-8-0 | 2026-01-24 |
| Said Nurmagomedov | 18-5-0 | 2025-07-26 |
| Steven Nguyen | 10-2-0 | 2025-07-26 |