List of ship launches in 1984

!width="130" | Country

! Builder

! Location

! Ship

! Class / type

! Notes

| {{flag|Belgium}}

| Boelwerf

| Temse

| {{ship|RV|Belgica|A962|2}}

| Research vessel

| For Management Unit of North Sea Mathematical Models

| {{flag|Finland}}

| Wärtsilä Perno Shipyard

| Turku

| {{MV|Kandalaksha||2}}

| SA-15 type cargo ship

|

| {{flag|Japan}}

|

|

| {{JDS|Hamashio|SS-578|2}}

| {{sclass|Yūshio|submarine|2}}

| For Japanese Navy

| {{flag|United States}}

| Bath Iron Works

| Bath, Maine

| {{USS|Hawes|FFG-53|2}}

| {{sclass|Oliver Hazard Perry|frigate|2}}

| For United States Navy.

| {{flag|Finland}}

| Wärtsilä Helsinki Shipyard

| Helsinki

| Royal Princess

| Cruise ship

| For Princess Cruises

| {{flag|East Germany}}

| VEB Peene-Werft

| Wolgast

| Altmark

| Ohre-class barracks ship

| For Volksmarine.

| {{flag|Denmark}}

| Frederikshavn Værft

| Frederikshavn

| Mercandian Duke

| Type FV 1500 RoRo-ship

| For K/S Merc-Scandia XXXVII{{cite web|url=http://www.faktaomfartyg.se/mercandian_duke_1984.htm|title=M/S Mercandian Duke.|accessdate=27 December 2016 |language=Swedish }}

| {{flag|France}}

|

|

| {{ship|French frigate|Primauguet||2}}

| {{sclass|Georges Leygues|frigate|2}}

| For French Navy

| {{flag|United Kingdom}}

|

|

| {{HMS|Tireless|S88|2}}

| {{sclass|Trafalgar|submarine|2}}

| For Royal Navy.

| {{flag|France}}

|

|

| TSS Fairsky

|

| For Sitmar Cruises

| {{flag|Finland}}

| Valmet Vuosaari shipyard

| Helsinki

| {{MV|Anadyry||2}}

| SA-15 type cargo ship

|

| {{flag|Argentina}}

| Astilleros y Fábricas Navales del Estado

| Ensenada, Buenos Aires Province

| {{ship|ARA|Parker|P-44|2}}

| {{sclass|Espora|corvette|2}}

| For Argentine Navy.

| {{flag|Finland}}

| Wärtsilä Perno shipyard

| Turku

| {{MV|Nikel||2}}

| SA-15 type cargo ship

|

| {{flag|United States}}

| Ingalls Shipbuilding

| Pascagoula, Mississippi

| {{USS|Vincennes|CG-49|2}}

| {{sclass|Ticonderoga|cruiser|2}}

| For United States Navy.

| {{flag|East Germany}}

| VEB Peene-Werft

| Wolgast

| Harz Wische

| Ohre-class barracks ship

| For Volksmarine.

| {{flag|United States}}

| Bath Iron Works

| Bath, Maine

| {{USS|Elrod|FFG-55|2}}

| {{sclass|Oliver Hazard Perry|frigate|2}}

| For United States Navy.

| {{flag|United Kingdom}}

| Brooke Marine

| Lowestoft

| Nasr al Bahr

| Landing Craft

| For Royal Omani Navy.{{cite web |url=http://shippingandshipbuilding.uk/view.php?year_built=&builder=10441&a1Page=16&ref=215665&vessel=NASR+AL+BAHR |title=Nasr al Bahr |publisher=Shipping and Shipbuilding Research Trust |accessdate=6 October 2024 }}

| {{flag|United States}}

| Electric Boat

| Groton, Connecticut

| {{USS|Alabama|SSBN-731|2}}

| {{sclass|Ohio|submarine|2}}

| For United States Navy.

| {{flag|Denmark}}

| Frederikshavn Værft

| Frederikshavn

| Mercandian Gigant

| Type FV 2100 RoRo-ship

| For {{ill|Per Henriksen (shipowner)|lt=Per Henriksen|da|Per Henriksen (skibsreder)}}{{cite web|url=http://www.faktaomfartyg.se/mercandian_gigant_1984.htm|title=M/S Mercandian Gigant|accessdate=26 August 2017 |language=Swedish }}

| {{flag|United States}}

| Todd Pacific Shipyards

| San Pedro, California

| {{USS|Ford|FFG-54|2}}

| {{sclass|Oliver Hazard Perry|frigate|2}}

| For United States Navy.

| {{flag|United States}}

| Ingalls Shipbuilding

| Pascagoula, Mississippi

| {{USS|Valley Forge|CG-50|2}}

| {{sclass|Ticonderoga|cruiser|2}}

| For United States Navy.

| {{flag|United States}}

| Lockheed Shipbuilding

| Seattle, Washington

| {{USS|Germantown|LSD-42|2}}

| {{sclass|Whidbey Island|dock landing ship|2}}

| For United States Navy.

| {{flag|Soviet Union|1955}}

| Werft 340

| Zelenodolsk

| SKR-149

| Koni-class frigate

| For Soviet Navy.

| {{flag|Japan}}

|

|

| {{JS|Yamayuki||2}}

| {{sclass|Hatsuyuki|destroyer|2}}

| For Japanese Navy.

| {{flag|United States}}

| Electric Boat

| Groton, Connecticut

| {{USS|Providence|SSN-719|2}}

| {{sclass|Los Angeles|submarine|2}}

| For United States Navy.

| {{flag|East Germany}}

| VEB Peene-Werft

| Wolgast

| Havelland

| Ohre-class barracks ship

| For Volksmarine.

| {{flag|United States}}

| Bath Iron Works

| Bath, Maine

| {{USS|Simpson|FFG-56|2}}

| {{sclass|Oliver Hazard Perry|frigate|2}}

| For United States Navy.

| {{flag|West Germany}}

| Detlef Hegemann Rolandwerft

| Bremen

| {{MV|Margareta||2}}

| General cargo ship

| For Thekla Schepers KG, Haren

| {{flag|West Germany}}

| C. Lühring

| Brake

| {{ship|German oil recovery ship|Bottsand|Y1643|2}}

| {{sclass|Bottsand|oil recovery ship|2}}

| For German Navy

| {{flag|Finland}}

| Wärtsilä Helsinki Shipyard

| Helsinki

| {{MS|Svea|3=2}}

| Cruiseferry

| For Johnson Line (Silja Line traffic)

| {{flag|Finland}}

| Wärtsilä Perno shipyard

| Turku

| {{MS|Mariella|3=2}}

| Cruiseferry

| For SF Line

| {{flag|Denmark}}

| Frederikshavn Værft

| Frederikshavn

| Mercandian Globe

| Type FV 2100 RoRo-ship

| For {{ill|Per Henriksen (shipowner)|lt=Per Henriksen|da|Per Henriksen (skibsreder)}}{{cite web|url=http://www.faktaomfartyg.se/mercandian_globe_1985.htm|title=M/S Mercandian Globe|accessdate=26 August 2017 |language=Swedish }}

| {{flag|Peru}}

| SIMA

| Callao

| {{BAP|Mariátegui|FM-54|2}}

| Carvajal-class frigate

| For Peruvian Navy

| {{flag|United States}}

| Newport News Shipbuilding

| Newport News, Virginia

| {{USS|Chicago|SSN-721|2}}

| {{sclass|Los Angeles|submarine|2}}

| For United States Navy.

| {{flag|Japan}}

|

|

| {{JS|Matsuyuki||2}}

| {{sclass|Hatsuyuki|destroyer|2}}

| For Japanese Navy

| {{flag|United Kingdom}}

| Yarrow Shipbuilders

| Glasgow

| {{HMS|London|F95|2}}

| Type 22 frigate

| For Royal Navy.

| {{flag|United States}}

| Newport News Shipbuilding

| Newport News, Virginia

| {{USS|Theodore Roosevelt|CVN-71|2}}

| {{sclass|Nimitz|aircraft carrier|2}}

| For United States Navy.

| {{flag|Poland}}

| Stocznia im Lenina

| Gdańsk

| Stena Polonica

| Ferry

| For Stena Line{{cite web|url=http://www.faktaomfartyg.se/stena_germanica_1987.htm |title=M/S El. Venizelos |accessdate=31 August 2016 |language=Swedish |url-status=dead |archiveurl=https://archive.today/20120804151319/http://www.faktaomfartyg.nu/stena_germanica_1987.htm |archivedate=4 August 2012 }}

| {{flag|Japan}}

| Mitsubishi Heavy Industries

|

| {{JS|Hatakaze|DDG-171|2}}

| {{sclass|Hatakaze|destroyer|2}}

| For Japanese Navy

| {{flag|Spain}}

| Bazan

| Ferrol

| {{ship|Spanish frigate|Santa María||2}}

| {{sclass|Santa María|frigate|2}}

| For Spanish Navy

| {{flag|Argentina}}

| Astilleros y Fábricas Navales del Estado

| Ensenada, Buenos Aires Province

| {{ship|ARA|Gómez Roca||2}}

| {{sclass|Espora|corvette|2}}

| For Argentine Navy.

| {{flag|Denmark}}

| Nakskov Skibsværft

| Nakskov

| {{MS|Peder Paars|3=2}}

| Ferry

| For DSB Färjedivision

| {{flag|Argentina}}

| Astilleros y Fábricas Navales del Estado

| Ensenada, Buenos Aires Province

| {{ship|ARA|Robinson|P-45|2}}

| {{sclass|Espora|corvette|2}}

| For Argentine Navy.

| {{flag|United States}}

| Electric Boat

| Groton, Connecticut

| {{USS|Pittsburgh|SSN-720|2}}

| {{sclass|Los Angeles|submarine|2}}

| For United States Navy.

| {{flag|United States}}

| Bath Iron Works

| Bath, Maine

| {{USS|Samuel B. Roberts|FFG-58|2}}

| {{sclass|Oliver Hazard Perry|frigate|2}}

| For United States Navy.

| {{flag|West Germany}}

| Howaldtswerke-Deutsche Werft

| Kiel

| {{INS|Shishumar|S44|2}}

| Type 209 submarine

| For Indian Navy