Allied Warships

Motor minesweepers

All Motor minesweeper classes

The list is divided by navy, then ordered by commissioned date of each class (oldest first).


Royal Navy

 MMS I (292)1940 - 1946
 MMS II (95)1942 - 1945

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: Motor minesweepers



7 Aug 1941HMS MMS 39 (J 539)MMS I 


13 Feb 1942HMS MMS 180 (J 680)MMS I 
4 Mar 1942HMS MMS 51 (J 551)MMS I 
12 Jul 1942HNMS Terschelling (i) (FY 174)MMS I 


12 May 1943HMS MMS 89 (J 589)MMS I 
24 Sep 1943HMS MMS 70 (J 570)MMS I 


20 May 1944HNMS Marken (i) (FY 227)MMS I 
13 Jun 1944HMS MMS 229 (J 729)MMS I 
24 Jun 1944HMS MMS 8 (J 508)MMS I 
2 Jul 1944HMS MMS 1019 (FY 1019)MMS II 
10 Jul 1944HMS MMS 55 (J 555)MMS I 
1 Sep 1944HMS MMS 117 (J 617)MMS I 
14 Sep 1944HMS MMS 278 (J 778)MMS I 
12 Oct 1944HMS MMS 170 (J 670)MMS I 
29 Nov 1944HMS MMS 101 (J 601)MMS I 
11 Dec 1944HMS MMS 257 (J 757)MMS I 


1945HMS MMS 77 (J 577)MMS I 
30 Jan 1945HMS MMS 248 (J 748)MMS I 
4 Feb 1945HMS MMS 68 (J 568)MMS I 
25 Jun 1945HMS MMS 168 (J 668)MMS I 

20 Motor minesweepers lost. See all Allied Warship losses.

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