LARISSA - IMO 9521033- 
| Name | : | LARISSA |
| Former names | : | Reef Larissa (2012-2013), Neptune Larissa (until 2012) |
| IMO number | : | 9521033 |
| Type | : | Offshore supply vessel |
| Built | : | 2011 |
| Length | : | 98,62 m |
| Beam | : | 19,01 m |
| Draught | : | 6,6 m |
| Speed | : | 10 knots (15,5 knots max.) |
| Accommodation | : | 75 persons |
| Owner / manager | : | Golden Energy Offshore, Ålesund - Norway |
| Flag | : | Norway |
| Port of registry | : | Fosnavaag |
