N6
- 6N (disambiguation)
- 7 nm process
- ATC code N06
- Isolated proteinuria
- LNER Class N6
- Laurel Airport (Delaware)
- List of National Roads in Belgium
- N postcode area
- N6 (Bangladesh)
- N6 (Long Island bus)
- N6 road (Belgium)
- N6 road (France)
- N6 road (Gabon)
- N6 road (Ghana)
- N6 road (Ireland)
- N6 road (Luxembourg)
- N6 road (Senegal)
- N6 road (South Africa)
- Neapolitan sixth
- Number Six (disambiguation)
- USS N-6 (SS-58)