| Date
 | 
Country
 | 
Builder
 | 
Location
 | 
Ship
 | 
Class / type
 | 
Notes
 | 
| 8 January
 | 
  United Kingdom
 | 
Scotts Shipbuilding and Engineering Company
 | 
Greenock
 | 
Agapenor
 | 
Cargo ship
 | 
For China Mutual Steam Navigation Company Ltd.
 | 
| 4 February
 | 
  United States
 | 
New York Shipbuilding
 | 
Camden, New Jersey
 | 
Worcester
 | 
Worcester-class cruiser
 | 
First of class
 | 
| 6 February
 | 
  United Kingdom
 | 
J. Bolson & Son Ltd.
 | 
Poole
 | 
Khalafabad
 | 
Tank barge
 | 
For Petroleum Steamship Co. Ltd.[1]
 | 
| 20 February
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
La Heve
 | 
Cargo ship
 | 
For Compagnie Génerale Transatlantique.[2]
 | 
| 25 February
 | 
  United Kingdom
 | 
Harland and Wolff
 | 
Belfast, Northern Ireland
 | 
Parthia
 | 
Cargo liner
 | 
For Cunard Line
 | 
| 7 March
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Salinas
 | 
Cargo ship
 | 
For Pacific Steam Navigation Company.[3]
 | 
| 23 March
 | 
  United Kingdom
 | 
Shipbuilding Corporation Ltd.
 | 
Newcastle upon Tyne
 | 
Empire Stroma
 | 
Cargo ship
 | 
For Ministry of Transport. Completed as Ashantian for United Africa Co. Ltd.
 | 
| 25 March
 | 
  United Kingdom
 | 
 | 
 | 
Acheron
 | 
Amphion-class submarine
 | 
 | 
| 25 March
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Munster
 | 
Ferry
 | 
For Coast Lines.[5]
 | 
| 25 March
 | 
  United States
 | 
Fore River Shipyard
 | 
Quincy, Massachusetts
 | 
Salem
 | 
Des Moines-class cruiser
 | 
 | 
| 9 April
 | 
  Soviet Union
 | 
Zelenodolsk Gorky Plant
 | 
Zelenedolsk
 | 
BO-183
 | 
Kronshtadt-class submarine chaser
 | 
 | 
| 9 April
 | 
  Soviet Union
 | 
Zelenodolsk Gorky Plant
 | 
Zelenedolsk
 | 
BO-184
 | 
Kronshtadt-class submarine chaser
 | 
 | 
| 9 April
 | 
  Soviet Union
 | 
Zelenodolsk Gorky Plant
 | 
Zelenedolsk
 | 
BO-185
 | 
Kronshtadt-class submarine chaser
 | 
 | 
| 22 April
 | 
  United Kingdom
 | 
Harland and Wolff
 | 
Belfast, Northern Ireland
 | 
Centaur
 | 
Centaur-class aircraft carrier
 | 
For Royal Navy.
 | 
| 23 April
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Soochow
 | 
Ferry
 | 
For The China Navigation Company.[6]
 | 
| 27 April
 | 
  Soviet Union
 | 
Zelenodolsk Gorky Plant
 | 
Zelenedolsk
 | 
BO-181
 | 
Kronshtadt-class submarine chaser
 | 
 | 
| 27 April
 | 
  Soviet Union
 | 
Zelenodolsk Gorky Plant
 | 
Zelenedolsk
 | 
BO-182
 | 
Kronshtadt-class submarine chaser
 | 
 | 
| 28 April
 | 
  United Kingdom
 | 
Shipbuilding Corporation Ltd.
 | 
Sunderland
 | 
Empire Ronaldsay
 | 
Cargo ship
 | 
For Ministry of Transport. Completed as Lagosian for United Africa Co. Ltd.
 | 
| 7 May
 | 
  United Kingdom
 | 
John Brown and Company
 | 
Clydebank, Scotland
 | 
Suffolk Ferry
 | 
Train ferry
 | 
For London and North Eastern Railway
 | 
| 16 May
 | 
  United Kingdom
 | 
Swan Hunter
 | 
Wallsend, England
 | 
Albion
 | 
Centaur-class aircraft carrier
 | 
 | 
| 20 May
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Leinster
 | 
Ferry
 | 
For Coast Lines.[8]
 | 
| 3 June
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Kantara
 | 
Cargo ship
 | 
For Moss Hutchinson Line.[9]
 | 
| 16 June
 | 
  United States
 | 
New York Shipbuilding
 | 
Camden, New Jersey
 | 
Roanoke
 | 
Worcester-class cruiser
 | 
 | 
| 17 June
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Imperial Star
 | 
Refrigerated cargo ship
 | 
For Blue Star Line.[10]
 | 
| 19 June
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Thorshavet
 | 
Factory ship
 | 
For A/S Thor Dahl Ltd.[11]
 | 
| 15 August
 | 
  United Kingdom
 | 
Shipbuilding Corporation Ltd
 | 
Newcastle upon Tyne
 | 
Zarian
 | 
Cargo ship
 | 
For United Africa Co. Ltd
 | 
| 16 August
 | 
  United Kingdom
 | 
Shipbuilding Corporation Ltd.
 | 
Newcastle upon Tyne
 | 
Empire Birdsay
 | 
Cargo ship
 | 
For Ministry of Shipping. Completed as Zarian for United Africa Co. Ltd.
 | 
| 19 August
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Pretoria Castle
 | 
Passenger ship
 | 
For Union-Castle Line.[12]
 | 
| 29 August
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Salamanca
 | 
Cargo ship
 | 
For Pacific Steam Navigation Company.[13]
 | 
| 2 September
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Pelorus
 | 
Pilot tender
 | 
For Trinity House.[14]
 | 
| 16 September
 | 
  United States
 | 
Mare Island Navy Yard
 | 
Vallejo, California
 | 
Tiru
 | 
Balao-class submarine
 | 
 | 
| 30 September
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Lotorium
 | 
Tanker
 | 
For Anglo-Saxon Petroleum Company.[15]
 | 
| 2 October
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Karnak
 | 
Cargo ship
 | 
For Moss Hutchinson Line.[16]
 | 
| 2 October
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Melbourne Star
 | 
Refrigerated cargo ship
 | 
For Blue Star Line.[17]
 | 
| 14 October
 | 
  United Kingdom
 | 
Vickers Armstrong
 | 
Barrow-in-Furness, England
 | 
Orcades
 | 
Ocean liner
 | 
For Orient Line
 | 
| 16 October
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Edinburgh Castle
 | 
Passenger ship
 | 
For Union-Castle Line.[18]
 | 
| 30 October
 | 
  United Kingdom
 | 
John Brown & Company
 | 
Clydebank, Scotland
 | 
Caronia
 | 
Ocean liner/Cruise ship
 | 
For Cunard Line
 | 
| 30 October
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
Penlee
 | 
Pilot tender
 | 
For Trinity House.[19]
 | 
| 7 November
 | 
  Germany
 | 
Flender Werke
 | 
Lübeck
 | 
Empire Ely
 | 
Cargo ship
 | 
For Ministry of Transport
 | 
| 8 November
 | 
  United Kingdom
 | 
Brooke Marine Ltd.
 | 
Lowestoft
 | 
Equity I
 | 
Fishing trawler
 | 
For Scottish Co-operative Wholesale Society Ltd.[20]
 | 
| 11 December
 | 
  United Kingdom
 | 
Harland & Wolff
 | 
Belfast
 | 
British Ranger
 | 
Tanker
 | 
For British Tanker Company.[21]
 | 
| 20 December
 | 
  Australia
 | 
Cockatoo Island Dockyard
 | 
Sydney, New South Wales
 | 
Tobruk
 | 
Battle-class destroyer
 | 
 | 
| Unknown date
 | 
  United Kingdom
 | 
Barclay, Curle & Co. Ltd.
 | 
Glasgow
 | 
Dwarka
 | 
Cargo liner
 | 
For British India Steam Navigation Company.
 | 
| Unknown date
 | 
  United Kingdom
 | 
William Denny and Brothers
 | 
Dumbarton
 | 
Falaise
 | 
Ferry
 | 
For Southern Railway.
 | 
| Unknown date
 | 
  United Kingdom
 | 
J. Bolson & Son Ltd.
 | 
Poole
 | 
MFV-439
 | 
Naval Motor Fishing Vessel
 | 
For Royal Navy.[24]
 | 
| Unknown date
 | 
  United Kingdom
 | 
J. Bolson & Son Ltd.
 | 
Poole
 | 
MFV-440
 | 
Naval Motor Fishing Vessel
 | 
For Royal Navy, completed as commercial vessel.[25]
 | 
| Unknown date
 | 
  United Kingdom
 | 
J. Bolson & Son Ltd.
 | 
Poole
 | 
MFV-441
 | 
Naval Motor Fishing Vessel
 | 
For Royal Navy.[26]
 | 
| Unknown date
 | 
  United Kingdom
 | 
J. Bolson & Son Ltd.
 | 
Poole
 | 
MFV-442
 | 
Naval Motor Fishing Vessel
 | 
For Royal Navy.[27]
 | 
| Unknown date
 | 
  United Kingdom
 | 
Berthon Boat Co. Ltd
 | 
Lymington
 | 
MFV.1225
 | 
Motor Fishing Vessel
 | 
For Royal Navy.[28]
 | 
| Unknown date
 | 
  United States
 | 
Alabama Drydock and Shipbuilding Company
 | 
Mobile, Alabama
 | 
Pemex 464
 | 
Tank barge
 | 
For Compania Petroleos Mexicanos.[29]
 | 
| Unknown date
 | 
  United States
 | 
Alabama Drydock and Shipbuilding Company
 | 
Mobile, Alabama
 | 
Pemex 465
 | 
Tank barge
 | 
For Compania Petroleos Mexicanos.[29]
 | 
| Unknown date
 | 
  United States
 | 
Southeastern Shipbuilding Corporation
 | 
Savannah, Georgia
 | 
Persian Knot
 | 
Type C1 ship
 | 
For private owner.[30]
 | 
| Unknown date
 | 
  United States
 | 
Southeastern Shipbuilding Corporation
 | 
Savannah, Georgia
 | 
Ring Hitch
 | 
Type C1 ship
 | 
For private owner.[30]
 | 
| Unknown date
 | 
  United States
 | 
Alabama Drydock and Shipbuilding Company
 | 
Mobile, Alabama
 | 
SK-133
 | 
Barge
 | 
For Southern Kraft Corporation.[29]
 | 
| Unknown date
 | 
  United States
 | 
Alabama Drydock and Shipbuilding Company
 | 
Mobile, Alabama
 | 
SK-134
 | 
Barge
 | 
For Southern Kraft Corporation.[29]
 | 
| Unknown date
 | 
  United States
 | 
Alabama Drydock and Shipbuilding Company
 | 
Mobile, Alabama
 | 
SK-135
 | 
Barge
 | 
For Southern Kraft Corporation.[29]
 | 
| Unknown date
 | 
  United States
 | 
Alabama Drydock and Shipbuilding Company
 | 
Mobile, Alabama
 | 
SK-136
 | 
Barge
 | 
For Southern Kraft Corporation.[29]
 | 
| Unknown date
 | 
  United States
 | 
Alabama Drydock and Shipbuilding Company
 | 
Mobile, Alabama
 | 
Five vessels
 | 
Tank barges
 | 
For Compania Petroleos Mexicanos; prefixed "Pemex", likely followed by a number.[29]
 | 
| Unknown date
 | 
  United Kingdom
 | 
J. Bolson & Son Ltd.
 | 
Poole
 | 
Unnamed
 | 
Motor yacht
 | 
For private owner.[31]
 | 
| Unknown date
 | 
  United Kingdom
 | 
J. Bolson & Son Ltd.
 | 
Poole
 | 
Unnamed
 | 
Barge
 | 
For R. & J. H. Rea Ltd.[32]
 |