M/F Norbay
| Route | Pembroke - Rosslare (Until June 2024) |
| IMO | 9056595 |
| Building year | 1994 |
| Building yard | Van Der Giessen-de Noord N.V., Netherlands (#962) |
| Owner | Norbay UK Ltd |
| Operator | Irish Ferries |
| Length | 166,77 m |
| Breadth | 23,4 m |
| Draft | 5,8 m |
| GT | 17.464 |
| Machinery | 4 * Sulzer-Zgoda |
| Speed | 22 kn. |
| Number of passengers | 114 |
| Number of beds | 114 |
| Number of cars | ? |
| Lanemetres | 2.040 |
| Port of registry | Hamilton |
| Flag | Bermuda |
| Former names | Norbay (2010-2023) - P&O Ferries Norbay (2002-2010) - P&O Irish Sea Norbay (1996-2002) - P&O North Sea Ferries Norbay (1994-1996) - North Sea Ferries |
| Former owners | P&O North Sea Ferries (1996-2001)
North Sea Ferries (1994-1996) |
| Sister ships | Norbank, |
| Notes | - |
- M/F Norbay
Photo: Hans Neels (Rotterdam, September 1995)
- M/F Norbay
Photo: Hans Neels (Rotterdam, July 1996)
- M/F Norbay
Photo: Hans Neels (Rotterdam, 1/2-1997)
- M/F Norbay
Photo: Piet Sinke (15/2-2001)
- M/F Norbay
Photo: Piet Sinke (18/6-2001)
- M/F Norbay
Photo: Peter Smith (Dublin 4/9-2008)
- M/F Norbay
Photo: Michael Koefoed-Hansen (Dublin 24/6-2011)
- M/F Norbay
Photo: Rob Foy (Liverpool, 2/4-2021)