utility vessel N |
| Change type | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9 |
| ID | Name | Built | Flag | IMO | ENI | Type | CA | SC | M | C |
| 2913 | Naumon | 1965 | 6506329 | N/A | floating theatre | C |
| 5651 | Ndurance | 2013 | 9632466 | N/A | cable layer |
| 2914 | Nexans Skagerrak | 1976 | 7619458 | N/A | cable layer |
| 4927 | Nexus | 2014 | 9715505 | N/A | cable-laying vessel |
| 6880 | NG Worker | 2009 | 9533244 | N/A | multipurpose offshore support vessel |
| 2915 | Noord West | 1985 | 8403428 | N/A | deck cargo/pontoon |
| 2151 | Noordhoek Singapore | 1977 | 7606308 | N/A | diving offshore construction vessel | C |
| 2916 | Norma | 1969 | 8330073 | N/A | floating crane | SC |
| 3520 | Norma 1 | 1969 | 8330073 | N/A | floating crane |
| 5766 | Normand Cutter | 2001 | 9231535 | N/A | deepwater subsea construction vessel |
| Change type | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9 |