| Date | Builder and location | Ship | Class and type | Operator | Notes |
| January 12 | Newport News Shipbuilding, Newport News, Virginia, United States | Richard B. Russell | Sturgeon-class submarine | United States Navy |
| January 22 | Nordseewerke, Emden, United States | U28 | Type 206 submarine | German Navy |
| February 5 | Yarrow Shipbuilders, Glasgow, Scotland | Arrow | Type 21 frigate | Royal Navy |
| February 7 | Helsingør Skibsværft og Maskinbyggeri, Helsingør, Denmark | Golden Odyssey | cruise ship | Royal Cruise Lines | [1] |
| February 9 | Rheinwerft Walsum, Duisburg-Walsum, Germany | Scharhörn | multi-purpose vessel | Federal Ministry of Transport and Digital Infrastructure |
| February 22 | Ingalls Shipbuilding, Pascagoula, Mississippi, United States | Paul F. Foster | Spruance-class destroyer | United States Navy |
| February 22 | Vickers Shipbuilding and Engineering, Barrow-in-Furness, England | Cardiff | Type 42 destroyer | Royal Navy |
| February 22 | Japan | Kuroshio | Uzushio-class submarine | Japan Maritime Self-Defense Force |
| March 15 | Svendborg Ship Yard, Denmark | Agpa | Agdlek-class cutter | Royal Danish Navy | [2] |
| March 21 | Lürssen, Bremen, West Germany | Falke | Albatros-class fast attack craft | German Navy |
| March 28 | Meyer Werft, Papenburg, West Germany | Viking 5 | Ferry | Rederi Ab Sally |
| March | Bazán, Cartagena, Spain | Marsopa | Daphné-class submarine | Spanish Navy | [3][4] |
| April 4 | Nordseewerke, Emden, West Germany | U30 | Type 206 submarine | German Navy |
| April 5 | Howaldtswerke-Deutsche Werft, Kiel, West Germany | Arica | Type 209 submarine | Peruvian Navy |
| April 6 | Newport News Shipbuilding, Newport News, Virginia, United States | Los Angeles | Los Angeles-class submarine | United States Navy |
| April 10 | Howaldtswerke-Deutsche Werft, Kiel, West Germany | Pijao | Type 209 submarine | Colombian National Navy |
| May 25 | Ingalls Shipbuilding, Pascagoula, Mississippi, United States | Kinkaid | Spruance-class destroyer | United States Navy |
| May 25 | Nordseewerke, Emden, West Germany | U23 | Type 206 submarine | German Navy |
| May 29 | Japan | Teshio | Chikugo-class destroyer escort | Japan Maritime Self-Defense Force |
| June 21 | Cammell Laird, Birkenhead, England | Coventry | Type 42 destroyer | Royal Navy |
| July 16 | Howaldtswerke-Deutsche Werft, Kiel, West Germany | Tayrona | Type 209 submarine | Colombian National Navy |
| July 18 | Ingalls Shipbuilding, Pascagoula, Mississippi, United States | Saipan | Tarawa-class amphibious assault ship | United States Navy |
| July 19 | Dubegion-Normandie, Nantes, France | Svea Corona | Svea Corona-class Ferry | Rederi AB Svea | used on the Silja Line, first ship in its class |
| July 26 | , Helsingør Værft A/S, Helsingør, Denmark | Mette Mols | Ferry | Mols Linien A/S | [5] |
| August 17 | DCNS, France | Indomptable | Redoutable-class submarine | French Navy |
| August 22 | Japan | Yoshino | Chikugo-class destroyer escort | Japan Maritime Self-Defense Force |
| August 24 | Ingalls Shipbuilding, Pascagoula, Mississippi, United States | Hewitt | Spruance-class destroyer | United States Navy |
| September 15 | Dubegion-Normandie, Nantes, France | Wellamo | Svea Corona-class Ferry | Finland Steamship Company | for operation on the Silja Line |
| September 16 | Scotts Shipbuilding and Engineering, Greenock, Scotland | Orion | Oberon-class submarine | Royal Navy |
| September 18 | Yarrow Shipbuilders, Glasgow, Scotland | Alacrity | Type 21 frigate | Royal Navy |
| September 20 | Burmeister & Wain, Copenhagen, Denmark | Cunard Countess | cruise ship | Cunard Line |
| October 19 | Electric Boat, Groton, Connecticut, United States | Philadelphia | Los Angeles-class submarine | United States Navy |
| October 23 | Howaldtswerke-Deutsche Werft, Kiel, West Germany | Atilay | Atilay-class submarine | Turkish Naval Forces |
| October 26 | Werft Nobiskrug, Rendsburg, West Germany | Nils Holgersson | Roll-on/roll-off passenger car ferry | TT-Line |
| November 9 | ANFE Rio Santiago, Ensenada, Argentina | Santísima Trinidad | Type 42 destroyer | Argentine Navy |
| November 10 | AG Weser, Bremen, West Germany | Ioannis Colocotronis | Europatanker Ultra Large Crude Carrier | Viavela Armadora S.A |
| November 28 | Zhdanov, Leningrad, Soviet Union | Vasily Chapaev | Project 1134A Berkut A large anti-submarine ship | Soviet Navy |
| November 30 | Vickers Shipbuilding and Engineering, Barrow-in-Furness, England | Superb | Swiftsure-class submarine | Royal Navy |
| December 14 | Newport News Shipbuilding, Newport News, Virginia, United States | Virginia | Virginia-class cruiser | United States Navy |
| December 18 | Hellenic General Enterprises, Perama, Greece | Lemnos | | Lemnos Maritime Co. GmbH | [6] |
| December 19 | Ingalls Shipbuilding, Pascagoula, Mississippi, United States | Elliot | Spruance-class destroyer | United States Navy |
| December 19 | Helsingør Værft A/S, Helsingør, Denmark | Maren Mols | Ferry | Mols Linien A/S[7] |
| December | Burmeister & Wain, Copenhagen, Denmark | Cunard Conquest | cruise ship | Cunard Line |
| December | Bazán, Cartagena, Spain | Narval | Daphné-class submarine | Spanish Navy | [3] |
| unknown date | Sun Shipbuilding & Drydock Co., Chester, Pennsylvania, United States | Puerto Rico | ro-ro cargo ship | Navieras de Puerto Rico Steamship Company |
| unknown date | Kröger, Rendsburg, West Germany | Spessart | Rhön-class tanker | | commissioned into German Navy in 1977 |