Research vessels by country include:
Argentina
Australia
RSV Nuyina
RSV
RV Franklin
RV Investigator
MV Nella Dan
RV Southern Surveyor
RV Solander
RV Cape Ferguson
Bangladesh
RV Meen Shandhani
CVASU Research Vessel
Belgium
RV Belgica (retired) RV Zeeleeuw RV Simon Stevin
Bermuda
RV Atlantic Explorer
Brazil
RV Professor W. Besnard (1967-2008) RV Atlântico Sul (1973-) RV Alpha Crucis (2012-) BNS H21 Sirius BNS H35 Amorim do Valle BNS H36 Taurus BNS H37 Garnier Sampaio BNS H38 Cruzeiro do Sul BNS H40 Antares
Canada
Coriolis II
Chile
Cabo de Hornos AGS 61
China
Xuě Lóng
Type 625 research vessel
Colombia
ARC Providencia
ARC Malpelo
ARC Quindio
ARC Caribe
ARC Roncador
ARC Simon Bolivar
B/I Ancón
Cook Islands
Anuanua Moana (2023—present)
Denmark
See also List of Danish research ships, which includes ships used only for expeditions Aurora (2014–present) Biologen (1932-1964) Dana I (1920-1922) Dana II (1921-1935) Dana III (1937-1980) Dana IV (1981–present) Sallingsund 1899-1932) Thor (1902-1919)
In addition to Danish research ships, Faroe Islands (self-governing part of the Kingdom of Denmark) operate their own: R/V Jákup Sverri (2020–present)
In addition to Danish research ships, Greenland (self-governing part of the Kingdom of Denmark) operate their own: R/V Sanna (2012–present) R/V Tarajoq (2021–present)
Finland
Aranda (1953-1989) Aranda (1989–present) Muikku Aurelia Seili I Seili II Geomari Kaiku Saduria
France
(1965-) RV Côte d'Aquitaine RV Côtes de la Manche RV Gwen-Drez RV Atalante RV Europe RV Curieuse RV Suroît RV RV RV RV Thalia RV Thethys II
Germany
Planet
FRV Atair
FRV Capella
FRV Clupea
FRV Deneb
FRV Komet
FRV Planet
FRV Solea
FRV Walther Herwig III
FRV Wega
RV Alexander von Humboldt (replaced by Maria S. Merian) RV Alkor
RV Elisabeth Mann Borgese (ex FGS Schwedeneck) RV Haithabu RV Littorina RV Ludwig Prandtl
RV Meteor (1915) RV Meteor (1964) RV Meteor (1986) RV Mya (replaced by Mya II)
RV Poseidon
RV Senckenberg
RV Valdivia
Greece
RV Aegaeo
RV Philia
Iceland
RV Árni Friðriksson
RV Bjarni Sæmundsson
India
Iran
Iranian National Institute for Oceanography and Atmospheric Science
INIOAS Khalije Fars sea explorer
Ireland
RV Celtic Explorer
RV Celtic Voyager
RV Keary
RV Geo
RV Tonn
M.V. Cosantóir Bradán
RV Tom Crean
Italy
RV Andrea
RV Astrea
RV Cerruti
RV Dallaporta
RV Furetto
RV Italica
RV Luigi Sanzo
RV Maria Grazia
RV Minerva Uno
RV OGS Explora
RV Regione Lazio 1
RV Tecnopesca II
RV Trer
RV Andromeda
RV Futura
Italian Navy
RV Alliance A 5345 (NATO vessel, since 1 January 2016 under Italian Navy flag) RV Leonardo A 5301 (NATO vessel, since 11 May 2007 under Italian government flag and since 14 May 2010 under Italian Navy flag) RV Ammiraglio Magnaghi A 5303 RV Aretusa A 5304 RV Elettra A 5340 RV Galatea A 5308 RV Vincenzo Martellotta A 5320 RV Raffaele Rossetti A 5315
Japan
RV Chikyuu
RV Hakurei Maru
RV Hakuho Maru
RV Kairei
RV Kaiyo
(formerly, Mutsu) RV Natsushima RV Shigen (formerly, RV Ramform Victory of Petroleum Geo-Services) RV Umitaka Maru RV Yokosuka RV Nisshin Maru Japan Maritime Self-Defense Force operated vessels
JS Suma (AGS-5103) JS Wakasa (AGS-5104) JS Nichinan (AGS-5105) JS Shonan (AGS-5106)
Kazakhstan
(2014–)
Lebanon
RV Cana cnrs
Mauritania
RV Almoravide
RV N´diago
RV Al Awam
RV Amrigue
Netherlands
RV Tyro (1979-1993)
RV Navicula
RV Stern
RV Tridens
RV Isis
HNLMS Snellius
HNLMS Luymes
New Zealand
(1969-1991) (1975-1997) (1997-2012) HMNZS Takapu (A07) (1980-2000) HMNZS Tarapunga (A08) (1980-2000) (1991–present) (1941-1967) (1970-1997)
Norway
RV G.M. Dannevig
RV Johan Hjort
RV Helmer Hanssen (Jan Mayen) RV Håkon Mosby RV Dr Fridtjof Nansen RV Johan Ruud RV G.O. Sars RV Trygve Braarud RV Bjørn Føyn RV Lance