All Monitor classes (in service with the Royal Navy).
Please note that we list the classes by navies that initiated/owned the class. Often vessels of certain classes were then built for other nations (or lent), those ships are not visible here but only through the navies pages or by looking into each class.
War losses: Monitors
|24 Feb 1941||HMS Terror (I 03)||Erebus|
1 Monitors lost. See all Allied Warship losses.