Queen Elizabeth II christened many ships throughout her reign, both naval, scientific, and passenger vessels. The following is a list of all the ships she named during her lifetime, from HMS Vanguard to the cruise ship Britannia.
| As Princess | ||||||
|---|---|---|---|---|---|---|
| Name | Image | Affiliation | Date christened | Location christened | Status | Notes | 
| HMS Vanguard |   | Royal Navy | 30 November 1944 | John Brown and Company, Clydebank, Scotland | Decommissioned, Scrapped, 1960 | 
 | 
| British Princess |   | British Tanker Co. Ltd. | 30 April 1946 [1] | Sir James Laing & Sons Ltd, Deptford [2] | Scrapped in 1962 | |
| RMS Caronia |   | Cunard White Star Line | 30 October 1947 [3] | John Brown and Company, Clydebank, Scotland | Wrecked, Scrapped 1974 | |
| As Queen | ||||||
| Name | Image | Affiliation | Date Christened | Location Christened | Status | Notes | 
| HMY Britannia |   | Royal Yacht | 16 April 1953 | John Brown and Company, Clydebank, Scotland | Decommissioned in 1997, museum ship in Leith-Edinburgh, Scotland | |
| SS Southern Cross |   | Shaw Savill Line | 17 August 1954 [4] | Harland & Wolff, Belfast | Scrapped 2003 | *First merchant ship christened by Queen Elizabeth II | 
| RMS Empress of Britain |   | Canadian Pacific Line | 22 June 1955 [5] | Fairfield Shipbuilding in Govan, Glasgow, Scotland | Scrapped 2008 | |
| Queen Elizabeth 2 |   | Cunard Line | 20 September 1967 [6] | John Brown and Company, Clydebank, Scotland | Hotel ship in Dubai | |
| HMS Invincible |   | Royal Navy | 3 May 1977 | Vickers Shipbuilding Limited, Barrow-in-Furness, England | Scrapped in 2011 | |
| HMS Lancaster |   | Royal Navy | 24 May 1990 [7] | Yarrow Shipbuilders, Glasgow, Scotland | In service | |
| RRS James Clark Ross |   | British Antarctic Survey | 1st December 1990 [8] | Swan Hunter Shipbuilders in Wallsend, UK | In service | Sold in 2021 to National Antarctic Scientific Center of Ukraine, renamed Noosfera [9] | 
| Oriana |   | P&O Cruises | 6 April 1995 [10] | Mayflower Terminal, Southampton, England | In service | |
| HMS Ocean |   | Royal Navy | 11 October 1995 | Vickers Shipbuilding and Engineering Ltd, Kværner (Govan) | Decommissioned 2018, sold to Brazilian Navy | |
| RMS Queen Mary 2 |   | Cunard Line | 8 January 2004 [11] [12] | Queen Elizabeth II terminal, Southampton, England | In service | |
| MS Queen Elizabeth |   | Cunard Line | 10 October 2010 [13] | Southampton, England | In service | |
| HMS Queen Elizabeth |   | Royal Navy | 4 July 2014 | Rosyth dockyard near Edinburgh, Scotland [14] | In service | |
| MV Britannia |   | P&O Cruises | 10 March 2015 [15] | Southampton, England [16] | In service | |