The list of ship launches in 1913 includes a chronological list of ships launched in 1913. In cases where no official launching ceremony was held, the date built or completed may be used instead.
| Date | Country | Builder | Location | Ship | Class | Notes | |
|---|---|---|---|---|---|---|---|
| 7 January | Hawthorn Leslie and Company | Newcastle upon Tyne | For Royal Navy | ||||
| 11 January | Schichau-Werke | Elbing | For Imperial German Navy. | ||||
| 22 January | Armstrong Whitworth | Newcastle upon Tyne | Dreadnought battleship | For Brazilian Navy | |||
| 25 January | John Brown & Company | Clydebank | For Royal Navy | ||||
| 28 January | Cargo ship | For Dampfschifffahrtsgesellschaft Argo AG | |||||
| 8 February |  United States | William Cramp & Sons | Philadelphia, Pennsylvania | For United States Navy | |||
| 15 February | Schichau-Werke | Elbing | For Imperial German Navy. | ||||
| 20 February | Blyth Shipbuilding & Dry Docks Co. Ltd | Blyth | Cargo ship | For Tyneside Line Ltd.[1] | |||
| 28 February | AG Vulcan | Stettin | For Imperial German Navy. | ||||
| 1 March | Königliche Werft | Wilhelmshaven | For Imperial German Navy | ||||
| 22 March | United States | William Cramp & Sons | Philadelphia, Pennsylvania | For United States Navy | |||
| 29 March | Schichau-Werke | Elbing | For Imperial German Navy. | ||||
| 30 March | La Spezia Naval Base | La Spezia | For Regia Marina | ||||
| 3 April | Blohm & Voss | Hamburg | For Hamburg America Line | ||||
| 5 April | United States | Fore River Shipyard | Quincy, Massachusetts | For United States Navy | |||
| 8 April | Joh. C. Tecklenborg | Bremerhaven | Solfels | Cargo ship | |||
| 8 April | Cammell Laird & Co. Ltd | Birkenhead | Ocean liner | For Norwegian America Line | |||
| 12 April | Harland & Wolff | Belfast | Passenger ship | For McIlwraith & McEachern & Co. | |||
| 18 April | Royal Navy Dockyard | Pembroke Dock | cruiser | For Royal Navy | |||
| 19 April | Fairfield Shipbuilding and Engineering Company, Limited | Govan | Ocean liner | For Allan Line Steamship Company Ltd. | |||
| 20 April |  France | Naval Group | Lorient | For French Navy | |||
| 21 April | France | Brest Arsenal | Brest | For French Navy | |||
| 21 April | John Brown & Company | Clydebank | Ocean liner | ||||
| 22 April | Blyth Shipbuilding & Dry Docks Co. Ltd | Blyth | Cargo ship | For Ref 'R' Steamship Co. Ltd.[2] | |||
| 24 April | Royal Dockyard | Castellammare di Stabia | For Regia Marina | ||||
| 25 April | AG Vulcan | Stettin | For Imperial German Navy. | ||||
| 28 April | Chatham Dockyard | Chatham | cruiser | For Royal Navy | |||
| 5 May | Vulcan-Werke | Stettin | For Imperial German Navy | ||||
| 7 May |  Spain | Sociedad Española de Construcción Naval | Ferrol | Alfonso XIII | España-class battleship | For Spanish Navy.[3] | |
| 7 May | Armstrong Whitworth | Newcastle upon Tyne | cruiser | For Royal Navy | |||
| 8 May | Harland & Wolff | Belfast | Passenger ship | For Pacific Steam Navigation Company.[4] | |||
| 20 May | United States | Bath Iron Works | Bath, Maine | For United States Navy | |||
| 22 May | Vickers Shipbuilding and Engineering | Barrow-in-Furness | E-class submarine | For Royal Navy | |||
| 27 May |  Norway | Karljohansvern | Horten | For Royal Norwegian Navy | |||
| 4 June | AG Weser | Bremen | For Imperial German Navy | ||||
| 18 June | Vickers Shipbuilding and Engineering | Barrow-in-Furness | E-class submarine | For Royal Navy | |||
| 28 June | Blyth Shipbuilding & Dry Docks Co. Ltd | Blyth | type | For A/S Borga.[5] | |||
| 28 June | Schichau-Werke | Elbing | For Imperial German Navy. | ||||
| 10 July | Harland & Wolff | Govan | Passenger tender | For Elder Dempster Lines | |||
| 17 July | Blohm & Voss | Hamburg | For Imperial German Navy | ||||
| 6 August | United States | Bath Iron Works | Bath, Maine | For United States Navy | |||
| 20 August | Blyth Shipbuilding & Dry Docks Co. Ltd | Blyth | Collier | For Screw Collier Co. Ltd.[6] | |||
| 3 September | Vickers Shipbuilding and Engineering | Barrow-in-Furness | For Ottoman Navy | ||||
| 4 September | Harland & Wolff | Belfast | Passenger ship | For Atlantic Transport Co.[7] | |||
| 30 September | Ateliers et Chantiers de la Loire | Saint-Nazaire | For French Navy | ||||
| 2 October | Harland & Wolff | Belfast | Passenger ship | For Pacific Steam Navigation Company. | |||
| 16 October | Portsmouth Royal Dockyard | Portsmouth | For Royal Navy | ||||
| 25 October | Kaiserliche Werft | Kiel | For Imperial German Navy | ||||
| 30 October | Harland & Wolff | Belfast | Passenger ship | For Royal Mail Line | |||
| 30 October | Blyth Shipbuilding & Dry Docks Co. Ltd | Blyth | Cargo ship | For Red 'R' Steamship Co. Ltd.[8] | |||
| 1 November | United States | Newport News Shipbuilding | Newport News, Virginia | Steamship | For Matson Line | ||
| 8 November | United States | New York Shipbuilding Corporation | Camden, New Jersey | For United States Navy | |||
| 12 November | William Beardmore and Company | Glasgow | For Royal Navy | ||||
| 26 November | Plymouth Dockyard | Plymouth | For Royal Navy | ||||
| 27 November | Vickers Shipbuilding and Engineering | Barrow-in-Furness | For Royal Navy | ||||
| 27 November | Harland & Wolff | Belfast | Passenger ship | For Atlantic Transport Co.[9] | |||
| 29 November | Schichau-Werke | Danzig | For Imperial German Navy | ||||
| 14 December | Blyth Shipbuilding & Dry Docks Co. Ltd | Blyth | Cargo ship | For Sharp Steamship Co. Ltd.[10] | |||
| 15 December | John Brown & Company | Clydebank | For Royal Navy | ||||
| 15 December | Barclay Curle | Glasgow | Cargo liner | For British India Steam Navigation Company. | |||
| 17 December | Harland & Wolff | Belfast | Cargo ship | For Elder Dempster.[11] | |||
| 29 December | Parsons Marine Steam Turbine Company / Hawthorn Leslie | Wallsend / Hebburn | For Royal Navy | ||||
| Unknown date | United States | Fishing trawler | For Virginia Fishing Co.[12] | ||||
| Unknown date | United States | New York Launch & Engine Building Co. | Morris Heights, New York | Motorboat | For Arnold Schlaet.[13] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Anchovy | Barge | For Rea Transportation Co. Ltd.[14] | ||
| Unknown date | Beeching Brothers Ltd. | Great Yarmouth | Arthur H. Johnson | Steam drifter | For Great Yarmouth Steam Drifters Ltd.[15] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Steamship | For private owner.[16] | |||
| Unknown date | Beeching Brothers Ltd. | Great Yarmouth | Boy Charles | Steam drifter | For Charles A. Webster.[17] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Coaster | For John Summers & Sons Ltd.[18] | |||
| Unknown date | Oil tanker | ||||||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Coaster | For John Summers & Sons Ltd.[19] | |||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Haddock | Barge | For Rea Transportation Co. Ltd.[20] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Hake | Barge | For Rea Transportation Co. Ltd.[21] | ||
| Unknown date | Beeching Brothers Ltd. | Great Yarmouth | J Burn | Steam drifter | For Robert Milburn.[22] | ||
| Unknown date | Cammell Laird & Co. Ltd. | Birkenhead | Passenger ship | For Norwegian America Line. | |||
| Unknown date | Beeching Brothers Ltd. | Great Yarmouth | Ocean Favourite | Steam drifter | For Bloomfields Ltd.[23] | ||
| Unknown date | Beeching Brothers Ltd. | Great Yarmouth | Ocean Harvest | Steam drifter | For Bloomfields Ltd.[24] | ||
| Unknown date | Beeching Brothers Ltd. | Great Yarmouth | Ocean Pilot | Steam drifter | For W. J. E. Green Ltd.[25] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Motor vessel | For The Barge Pirate Co. Ltd.[26] | |||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Sardine | Barge | For Rea Transportation Co. Ltd.[27] | ||
| Unknown date | Bremer Vulkan Schiff- und Maschinenbau. | Vegesack | Passenger ship | For private owner. | |||
| Unknown date | Beeching Brothers Ltd. | Great Yarmouth | The Throne | Steam drifter | For Crown Steam Drifters Ltd.[28] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Whelk | Barge | For Rea Transportation Co. Ltd.[29] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Whiting | Barge | For Rea Transportation Co. Ltd.[30] | ||
| Unknown date | Reiherstieg Schiffswerft & Maschinenfabrik | Hamburg | Tanker | For Deutsche-Amerikan Petroleum Gesellschaft | |||
| Unknown date | Hall, Russell & Co. Ltd. | Aberdeen | Dockyard tanker | For private owner. | |||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | 3 G.W.R. | Barge | For Great Western Railway.[31] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | 4 G.W.R. | Barge | For Great Western Railway.[32] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | 5 G.W.R. | Barge | For Great Western Railway.[33] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | 6 G.W.R. | Barge | For Great Western Railway.[34] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Unnamed | Pontoon | For private owner.[35] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Unnamed | Pontoon | For private owner.[36] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Unnamed | Motor vessel | For private owner.[37] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Unnamed | Motor vessel | For private owner.[38] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Unnamed | Motor vessel | For private owner.[39] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Unnamed | Motor vessel | For private owner.[40] | ||
| Unknown date | I. J. Abdela & Mitchell Ltd. | Queensferry | Unnamed | Steamship | For private owner.[41] |