MV Royal Iris of the Mersey
| History | |
|---|---|
| Name | 
 | 
| Owner | 
 | 
| Operator | 
 | 
| Port of registry | 1959–present: Liverpool, United Kingdom | 
| Route | River Mersey Ferry | 
| Ordered | November 1957 | 
| Builder | Philip and Son, Dartmouth | 
| Laid down | 20 October 1958 | 
| Launched | 6 July 1959 | 
| Christened | 6 July 1959 | 
| Maiden voyage | 1960, delivery voyage from Dartmouth to the River Mersey. | 
| In service | 1960 - present | 
| Identification | 
 | 
| General characteristics | |
| Tonnage | 611 GT | 
| Length | 46.32 m (152 ft 0 in) | 
| Beam | 12.2 m (40 ft 0 in) | 
| Draught | 2.46 m (8 ft 1 in) | 
| Decks | 4 | 
| Installed power | 2 x Wärtsilä medium speed diesel engines | 
| Speed | max 12–14 knots (22–26 km/h; 14–16 mph) | 
| Capacity | 860 for general ferry operations, 360 for cruising. | 
| Crew | 6 | 
MV Royal Iris of the Mersey is a Mersey Ferry in operation on the River Mersey, England. From launch in Devon in 1959 until a major refurbishment in 2001, she was named MV Mountwood.