| Date | Country | Builder | Location | Ship | Class and type | Notes | 
  | 10 January |  Denmark | Burmeister & Wain, | Copenhagen | Polarlys | Coastal passenger/cargo steamer | For Bergen Steamship Company. | 
  | 31 January | .svg.png) Germany | Germaniawerft | Kiel | G9 | V1-class torpedo boat | For Imperial German Navy. | 
  | 5 February | .svg.png) Spain | SECN | Ferrol | España | España-class battleship | For Spanish Navy. | 
  | 7 February | .svg.png) Germany | Howaldswerke | Kiel | Monte Penedo | General cargo vessel |  | 
  | 17 February | .svg.png) Germany | Germaniawerft | Kiel | Prinzregent Luitpold | Kaiser-class battleship |  | 
  | 2 March |  United Kingdom | Harland & Wolff | Belfast | Desna | Passenger ship | For Royal Mail Line.[3] | 
  | 2 March | .svg.png) Germany | Schichau-Werke | Elbing | S14 | V1-class torpedo boat | For Imperial German Navy. | 
  | 12 March |  Norway | The Royal Norwegian Navy Shipyard | Horten | Kjell | 2.-class torpedo boat | Captured by Germany in 1940, renamed Dragoner and sunk in 1944 by Mosquito fighter bombers | 
  | 15 March | .svg.png) Germany | Germaniawerft | Kiel | G10 | V1-class torpedo boat | For Imperial German Navy. | 
  | 20 March |  United Kingdom | Palmers Shipbuilding and Iron Company | Jarrow | Queen Mary | unique battlecruiser |  | 
  | 23 March | .svg.png) Germany | Schichau-Werke | Elbing | S15 | V1-class torpedo boat | For Imperial German Navy. | 
  | 21 March |  United Kingdom | Scotts Shipyard | Greenock | Ajax | King George V-class battleship |  | 
  | 21 March | .svg.png) Austria-Hungary | Stabilimento Tecnico Triestino | Trieste | Tegetthoff | Tegetthoff-class battleship |  | 
  | 30 March | .svg.png) Germany | Blohm + Voss | Hamburg | Seydlitz | unique battlecruiser | For Imperial German Navy | 
  | 3 April |  United Kingdom | Blyth Shipbuilding & Dry Docks Co. Ltd | Blyth | West Wales | Cargo ship | For West Wales Steamship Co. Ltd.[4] | 
  | 18 April |  France | Chantiers de Penhoët | Saint-Nazaire | Dehorter | Bouclier-class destroyer |  | 
  | 20 April | .svg.png) Germany | Schichau-Werke | Elbing | S16 | V1-class torpedo boat | For Imperial German Navy. | 
  | 23 April | .svg.png) German Empire | Germaniawerft | Kiel | G11 | V1-class torpedo boat | For Imperial German Navy. | 
  | 27 April | .svg.png) Germany | Schichau-Werft | Danzig | König Albert | Kaiser-class battleship |  | 
  | 11 May |  United Kingdom | William Bowes | Whitehaven | Harmony | Brig | For private owner.[6] | 
  | 16 May |  United Kingdom | Harland & Wolff | Belfast | Darro | Passenger ship | For Royal Mail Line.[7] | 
  | 18 May |  United States | Newport News Shipbuilding | Newport News, Virginia | Texas | New York-class battleship |  | 
  | 23 May | .svg.png) Germany | AG Vulcan | Hamburg | Imperator | Imperator-class ocean liner | For Hamburg America Line. | 
  | 1 June |  United Kingdom | Yarrow & Company | Scotstoun | Lurcher | Acheron-class destroyer |  | 
  | 12 June |  United Kingdom | Palmers Shipbuilding and Iron Company Limited | Hebburn | Ebani | General cargo vessel | For British & African Steam Navigation Co. Ltd. | 
  | 15 June |  United Kingdom | Harland & Wolff | Belfast | Oxfordshire | Cargo liner | For Bibby Line.[9] | 
  | 18 June |  United Kingdom | Blyth Shipbuilding & Dry Docks Co. Ltd | Blyth | Sheaf Arrow | Cargo ship | For Sheaf Arrow Steam Shipping Co. Ltd.[10] | 
  | 22 June | .svg.png) Germany | Schichau-Werke | Elbing | S17 | V1-class torpedo boat | For Imperial German Navy. | 
  | 29 June |  United Kingdom | Harland & Wolff | Belfast | Drina | Passenger ship | For Royal Mail Line..[11] | 
  | 15 July | .svg.png) Germany | Germaniawerft | Kiel | G12 | V1-class torpedo boat | For Imperial German Navy. | 
  | 10 August | .svg.png) Germany | Schichau-Werke | Elbing | S18 | V1-class torpedo boat | For Imperial German Navy. | 
  | 13 August |  United Kingdom | Blyth Shipbuilding & Dry Docks Co. Ltd | Blyth | Thyra Menier | Cargo ship | For Donald Steamship Co. Ltd.[12] | 
  | 14 August |  United Kingdom | William Beardmore & Co Ltd | Dalmuir | Willochra | Cruise ship | For Adelaide Steamship Company | 
  | 15 August |  United Kingdom | Harland & Wolff | Belfast | Abosso | Cargo ship | For African Steamship Co.[13] | 
  | 24 August |  United States | Mare Island Navy Yard | Vallejo, California | Jupiter | Collier | Later became USS Langley | 
  | 29 August |  United Kingdom | Hawthorn Leslie | Hebburn | Christopher | Acasta-class destroyer | For Royal Navy. | 
  | 5 September |  United Kingdom | Yarrow & Company | Scotstoun | Oak | Acheron-class destroyer | For Royal Navy. | 
  | 10 September |  United Kingdom | John Brown & Company | Clydebank | Acasta | Acasta-class destroyer | For Royal Navy. | 
  | 12 September |  France | Arsenal de Toulon | Toulon | Bisson | Bisson-class destroyer | For French Navy. | 
  | 19 September |  United Kingdom | Cammell Laird | Birkenhead | Audacious | King George V-class battleship |  | 
  | 28 September |  France | Forges et Chantiers de la Méditerranée | La Seyne | Paris | Courbet-class battleship |  | 
  | 10 October |  United Kingdom | Harland & Wolff | Belfast | Appam | Passenger ship | For British & African Steamship Co.[16] | 
  | 10 October |  United Kingdom | Sir John Priestman & Co Ltd | Southwick | Hannington Court | Cargo ship | For Court Line Ltd | 
  | 12 October |  United Kingdom | HM Dockyard | Portsmouth | Iron Duke | Iron Duke-class battleship |  | 
  | 16 October | .svg.png) Germany | Kaiserliche Werft | Danzig | U-17 | Type U 17 submarine | Captured and sunk first British merchant vessel to be lost during World War I. | 
  | 17 October | .svg.png) Germany | Schichau-Werke | Elbing | S19 | V1-class torpedo boat | For Imperial German Navy. | 
  | 24 October |  United Kingdom | HM Dockyard | Devonport | Marlborough | Iron Duke-class battleship |  | 
  | 26 October |  United Kingdom | Blyth Shipbuilding & Dry Docks Co. Ltd | Blyth | Inglemoor | Cargo ship | For Moor Line Ltd.[17] | 
  | 30 October | .svg.png) United States | New York Navy Yard | Brooklyn, New York | New York | New York-class battleship |  | 
  | 7 November |  France | Ateliers et Chantiers de la Loire | Saint-Nazaire | France | Courbet-class battleship |  | 
  | 8 November |  United Kingdom | Hawthorn Leslie | Hebburn | Cockatrice | Acasta-class destroyer | For Royal Navy. | 
  | 11 November | .svg.png) Germany | Germaniawerft | Kiel | Karlsruhe | Karlsruhe-class cruiser |  | 
  | 12 November | .svg.png) Germany | Howaldtswerke | Kiel | Rostock | Karlsruhe-class cruiser |  | 
  | 14 November |  United Kingdom | John Brown & Company | Clydebank | Achates | Acasta-class destroyer | For Royal Navy. | 
  | 30 November | .svg.png) Austria-Hungary | Stabilimento Tecnico Triestino | Trieste | Prinz Eugen | Tegetthoff-class battleship |  | 
  | 4 December | .svg.png) Germany | Schichau-Werke | Elbing | S20 | V1-class torpedo boat | For Imperial German Navy. | 
  | 11 December |  United Kingdom | Harland & Wolff | Belfast | Ceramic | Passenger ship | For White Star Line. | 
  | Unknown date | .svg.png) United States |  | Kennebunk, Maine | A. G. Prentiss | Small wooden-hulled tug | [18] | 
  | Unknown date |  United Kingdom | Beeching Brothers Ltd. | Great Yarmouth | Alaburn | Steam drifter | For Robert Milburn.[19] | 
  | Unknown date | .svg.png) Germany | F Schichau GmbH | Elbling | Badenia | Coaster | For A Kirsten | 
  | Unknown date |  United Kingdom | I. J. Abdela & Mitchell Ltd. | Queensferry | Barbel | Barge | For Rea Transport Co. Ltd.[20] | 
  | Unknown date |  United Kingdom | Abdela & Mitchell Ltd. | Brimscombe | Birmingham | Tug | For private owner.[21] | 
  | Unknown date |  United Kingdom | I. J. Abdela & Mitchell Ltd. | Queensferry | Bitterling | Barge | For Rea Transport Co. Ltd.[22] | 
  | Unknown date | .svg.png) Germany | Nüscke & Co | Stettin | Borussia | Coaster | For A Kirsten | 
  | Unknown date |  United Kingdom | I. J. Abdela & Mitchell Ltd. | Queensferry | Broughton | Sailing ship | For private owner.[23] | 
  | Unknown date |  United Kingdom | Barclay, Curle & Co. Ltd. | Glasgow | Czar | Passenger ship | For private owner. | 
  | Unknown date |  United Kingdom | Swan, Hunter & Wigham Richarson Ltd. | Newcastle upon Tyne | Dimboola | Cargo ship | For private owner. | 
  | Unknown date | .svg.png) Germany | Stettiner Oderwerke | Stettin | Dollart | Coaster | Bugsier Reederei und Bergungs AG | 
  | Unknown date |  Sweden | Oskarshamn Shipyard | Oskarshamn | Fernebo | Cargo ship | For Broström Axel & Son | 
  | Unknown date |  United Kingdom | Abdela & Mitchell Ltd. | Brimscombe | Fire Queen | Fire float | For Lord Mayor & citizens of Cardiff.[26] | 
  | Unknown date |  United Kingdom | Ailsa Shipbuilding Co Ltd. | Troon | Glen Avon | Paddle steamer | For P. & A. Campbell. | 
  | Unknown date | .svg.png) Belgium | Antwerp Engineering Co Ltd | Hoboken | Hispania | Cargo ship | For Svenska Lloyd AB | 
  | Unknown date |  United Kingdom | I. J. Abdela & Mitchell Ltd. | Queensferry | Jubilee | Tug | For private owner.[28] | 
  | Unknown date | .svg.png) United States | Toledo Shipbuilding Company. | Toledo, Ohio | L. V. Stoddard | Tanker | For private owner. | 
  | Unknown date |  United Kingdom | I. J. Abdela & Mitchell Ltd. | Queensferry | Manoel Thomaz | Sailing ship | For private  owner.[30] | 
  | Unknown date |  United Kingdom | Beeching Brothers Ltd. | Great Yarmouth | Oburn | Steam drifter | For Robert Milburn.[31] | 
  | Unknown date |  United Kingdom | Beeching Brothers Ltd. | Great Yarmouth | Ocean Plough | Steam drifter | For Bloomfields Ltd.[32] | 
  | Unknown date |  United Kingdom | Beeching Brothers Ltd. | Great Yarmouth | Ocean Reaper | Steam drifter | For W. J. E. Green Ltd.[33] | 
  | Unknown date |  United Kingdom | Beeching Brothers Ltd. | Great Yarmouth | Ocean Souvenir | Steam drifter | For Bloomfields Ltd.[34] | 
  | Unknown date |  United Kingdom | Abdela & Mitchell Ltd. | Brimscombe | Sharpness | Tug | For private owner.[35] | 
  | Unknown date |  United Kingdom | Beeching Brothers Ltd. | Great Yarmouth | Thomas Beeching | Steam drifter | For Great Yarmouth Steam Drifters Ltd.[36] | 
  | Unknown date | .svg.png) United States |  | Kennebunk, Maine | Verna & Esther | Patrol vessel | Operated as private motorboat from 1912 to 1917; acquired on lease by U.S. Navy for use during World War I; returned to owner in 1918. | 
  | Unknown date |  United Kingdom | Abdela & Mitchell Ltd. | Brimscombe | Worcester | Tug | For private owner.[37] | 
  | Unknown date |  United Kingdom | I. J. Abdela & Mitchell Ltd. | Queensferry | No. 3 Newport | Barge | For Rea Transport Co. Ltd.[38] | 
  | Unknown date |  United Kingdom | Brown & Clapson | Barton-upon-Humber | Swano | Sloop | For Henry Oldridge.[39] | 
  | Unknown date |  United Kingdom | I. J. Abdela & Mitchell Ltd. | Queensferry | Unnamed | Lighter | For private owner.[40] | 
  | Unknown date |  United Kingdom | I. J. Abdela & Mitchell Ltd. | Queensferry | Unnamed | Lighter | For private owner.[41] | 
  | Unknown date |  United Kingdom | I. J. Abdela & Mitchell Ltd. | Queensferry | Unnamed | Lighter | For private owner.[42] | 
  | Unknown date |  United Kingdom | I. J. Abdela & Mitchell Ltd. | Queensferry | Unnamed | Lighter | For private owner.[43] | 
  | Unknown date |  United Kingdom | I. J. Abdela & Mitchell Ltd. | Queensferry | Unnamed | Barge | For private owner.[44] |