title: No.1-class
text: # No.1-class
  
  No.1-class may refer to:
  
  * No.1-class auxiliary minelayer, built 1941 – 1942
  * No.1-class auxiliary minesweeper, built 1941 – 1943
  * No.1-class auxiliary submarine chaser, built c. 1942 – 1945
  * No.1-class escort ship, built 1943 – 1946
  * No.1-class landing ship, built 1943 – 1945
  * No.1-class minesweeper, built 1922 – 1929
  * No.1-class patrol boat, built 1940
  * No.1-class submarine chaser, built 1933 – 1936
  