This is a list of the world's seaports:

Atlantic Ocean

• Accra, Ghana
• Banana, Democratic Republic of the Congo
• Barranquilla, Colombia
• Belém, Brazil
• Bergen, Norway
• Bilbao, Spain
• Boston, Massachusetts, United States
• Buenos Aires, Argentina
• Cabinda, Angola
• Cádiz, Spain
• Cape Town, South Africa
• Casablanca, Morocco
• Cayenne, French Guiana
• Charleston, South Carolina, United States
• Colon, Panama
• Cork, Ireland
• Dakar, Senegal
• Douala, Cameroon
• Elizabeth, New Jersey, United States
• Freetown, Sierra Leone
• Fortaleza, Brazil
• Galway, Ireland
• Georgetown, Guyana
• Halifax, Nova Scotia, Canada
• Jacksonville, Florida, United States
• Lagos, Nigeria
• La Rochelle, France
• Las Palmas de Gran Canaria, Spain
• Libreville, Gabon
• Lisbon, Portugal
• Lome, Togo
• Luanda, Angola
• Malabo, Equatorial Guinea
• Miami, Florida, United States
• Monrovia, Liberia
• Montevideo, Uruguay
• Nassau, Bahamas
• New York, New York, United States
• Hampton Roads, Virginia United States
• Paramaribo, Suriname
• Portland, Maine, United States
• Porto, Portugal
• Porto Alegre, Brazil
• Recife, Brazil
• Rio de Janeiro, Brazil
• Salvador, Brazil
• San Juan, Puerto Rico, United States
• Santa Cruz de Tenerife, Canary Islands, Spain
• Santos near São Paulo, Brazil
• Savannah, Georgia, United States
• Saint John, New Brunswick, Canada
• Sept-Îles, Quebec, Canada
• Shannon/Foynes, Ireland
• St. John's, Newfoundland and Labrador, Canada
• Tangier, Morocco
• Vigo, Spain
• Walvis Bay, Namibia

Adriatic Sea

• Ancona, Italy
• Bar, Serbia and Montenegro
• Bari, Italy
• Koper, Slovenia
• Ploče, Croatia
• Rijeka, Croatia
• Split, Croatia
• Trieste, Italy
• Venice, Italy

Aegean Sea

• Thessaloniki, Greece

Baltic Sea

See Ports of the Baltic Sea.

Bay of Biscay

• Bordeaux, France
• Le Havre, France

Black Sea

• Constanta, Romania
• Mangalia, Romania
• Midia, Navodari, Romania
• Burgas, Bulgaria
• Varna, Bulgaria
• Odessa, Ukraine
• Batumi, Georgia
• Samsun, Turkey

Caribbean Sea

• Belize City, Belize
• Cartagena, Colombia
• Chetumal, Quintana Roo, Mexico
• Colón, Panama
• Guantánamo, Cuba
• Kingston, Jamaica
• Limón, Costa Rica
• Maracaibo, Venezuela
• Ponce, Puerto Rico
• Puerto Barrios, Guatemala
• Puerto Cortés, Honduras
• Santiago de Cuba, Cuba
• Santo Domingo, Dominican Republic

Chesapeake Bay

• Baltimore, Maryland, United States
• Sailsbury , Maryland, United States

English Channel

• Cherbourg, France
• Dieppe, France
• Dover, England
• Portsmouth, England
• Plymouth, England
• Southampton, England

Great Lakes

• Chicago, Illinois, United States
• Cleveland, Ohio, United States
• Duluth, Minnesota, United States
• Erie, Pennsylvania, United States
• Hamilton, Ontario, Canada
• Kingston, Ontario, Canada
• Nanticoke , Ontario, Canada
• Oshawa, Ontario, Canada
• Superior, Wisconsin, United States
• Thunder Bay, Ontario, Canada
• Toronto, Ontario, Canada

Gulf of Mexico

• Campeche, Campeche, Mexico
• Galveston, Texas, United States
• Havana, Cuba
• Houston, Texas, United States
• Intracoastal City, Louisiana, United States
• Panama City, Florida, United States
• Mobile, Alabama, United States
• New Orleans, Louisiana, United States
• Tampa, Florida, United States
• Progreso, Yucatán, Mexico
• Tampico, Tamaulipas, Mexico
• Veracruz, Veracruz, Mexico

Gulf of Paria

• Pedernales , Venezuela
• Point Lisas, Trinidad and Tobago
• Port-of-Spain, Trinidad and Tobago

Irish Sea

• Belfast, Northern Ireland
• Cairnryan , Scotland
• Douglas, Isle of Man
• Drogheda, Ireland
• Dublin Port, Dublin, Ireland
• Dun Laoghaire, Ireland
• Dundalk, Ireland
• Fishguard, Wales
• Garston, England
• Glasgow, Scotland
• Holyhead, Wales
• Larne, Northern Ireland
• Liverpool, England
• Milford Haven, Wales
• Mostyn, Wales
• Pembroke Dock, Wales
• Rosslare Europort, Ireland
• Runcorn, England
• Stranraer, Scotland
• Swansea, Wales

Mediterranean Sea

• Alexandria, Egypt
• Algiers, Algeria
• Barcelona, Spain
• Bardia, Libya
• Beirut, Lebanon
• Benghazi, Libya
• Genoa, Italy
• Izmir, Turkey
• Latakia, Syria
• Malaga, Spain
• Marseilles, France
• Mersa Matruh, Egypt
• Oran, Algeria
• Palma de Mallorca, Spain
• Palermo, Italy
• Piraeus, Greece
• Port Said, Egypt
• Tel Aviv, Israel
• Tripoli, Libya
• Tunis, Tunisia
• Valencia, Spain

North Sea

• Amsterdam, Netherlands
• Antwerp, Belgium
• Bremerhaven, Germany
• Bremen, Germany
• Emden, Germany
• Felixstowe, England
• Ghent, Belgium
• Hamburg, Germany
• Harwich International Port , Harwich, England
• Hull, England
• Newcastle, England
• Oslo, Norway
• Rotterdam, Netherlands & Europoort
• Wilhelmshaven, Germany & JadeWeserPort

Öresund

• Copenhagen, Denmark

Ottawa River/Saint Lawrence River

• Montreal, Quebec, Canada
• Quebec City, Quebec, Canada
• Trois-Rivières, Quebec, Canada
• Bécancour , Quebec, Canada

Strait of Dover

• Calais, France

River Thames

• Port of London, England, United Kingdom
• Thamesport , Isle of Grain, England
• Tilbury, England

Tyrrhenian Sea

• Naples, Italy

Arctic Ocean

• Arkhangelsk, Russia
• Barrow, Alaska, United States
• Churchill, Manitoba, Canada
• Prudhoe Bay, Alaska, United States
• Murmansk, Russia
• Tromsø, Norway

Indian Ocean

• Adelaide, South Australia, Australia
• Colombo, Sri Lanka
• Durban, South Africa
• Fremantle, Western Australia, Australia
• Jakarta, Indonesia
• Maputo, Mozambique
• Mogadishu, Somalia
• Portland, Victoria, Australia
• Port Hedland, Western Australia, Australia
• Port Elizabeth, South Africa
• Port Lincoln, South Australia, Australia
• Port Pirie, South Australia, Australia
• Richards Bay, South Africa

Arabian Sea

• Kandla, Gujarat, India
• Karachi, Pakistan
• Kochi, Kerala, India
• Mangalore, Karnataka, India
• Marmagao , Goa, India
• Mumbai, Maharashtra, India
• Nhava-Sheva , Maharashtra, India
• Salalah, Oman

Bay of Bengal

• Chennai, Tamil Nadu, India
• Chittagong, Bangladesh
• Ennore , Tamil Nadu, India
• Paradeep , Orissa, India
• Tuticorin, Tamil Nadu, India
• Visakhapatnam, Andhra Pradesh, India

Gulf of Aden

• Aden, Yemen
• Djibouti

Gulf of Maraban

• Rangoon, Myanmar

Gulf of Oman

• Muscat, Oman

Persian Gulf

• Bandar Abbas, Iran
• Doha, Qatar
• Jebel Ali , Dubai, UAE
• Kuwait City, Kuwait
• Manama, Bahrain

Port Phillip Bay

• Geelong, Victoria, Australia
• Melbourne, Victoria, Australia See also: Port of Melbourne

Red Sea

• Port Sudan, Sudan

River Hooghly

• Haldia , West Bengal, India
• Kolkata, West Bengal, India

Pacific Ocean

• Acapulco, Mexico
• Auckland, New Zealand
• Cabo San Lucas, Mexico
• Callao, Peru
• Ensenada, Mexico
• Eureka, California, United States
• Guayaquil, Ecuador
• Guaymas, Mexico
• Hong Kong, China
• Honolulu, Hawaii, United States
• La Paz, Baja California Sur, Mexico
• Long Beach, California, United States
• Los Angeles, California, United States See also: Port of Los Angeles
• Lyttelton, New Zealand
• Napier, New Zealand See also: Port of Napier
• Mazatlán, Mexico
• Panama City, Panama
• Port Chalmers, New Zealand
• Portland, Oregon, United States
• Prince Rupert, British Columbia, Canada
• Puerto Vallarta, Mexico
• San Diego, California, United States
• Stockton, California, United States
• Tauranga, New Zealand
• Timaru, New Zealand
• Valparaiso, Chile
• Vancouver, British Columbia, Canada
• Victoria, British Columbia, Canada
• Viña del Mar, Chile
• Wellington, New Zealand
• Yokohama, Japan

American River/Sacramento River

• Sacramento, California, United States

Arafura Sea

• Darwin, Northern Territory, Australia

Bering Strait

• Nome, Alaska, United States

Coral Sea

• Brisbane, Queensland, Australia
• Gladstone, Queensland, Australia
• Hay Point, Queensland, Australia
• Port Moresby, Papua New Guinea
• Townsville, Queensland, Australia

East China Sea

• Shanghai, People's Republic of China
• Ningbo, People's Republic of China

Yangtze River / Chang Jiang

• Wuhan, People's Republic of China
• Chongqing (Chungking), People's Republic of China

Gulf of Alaska

• Anchorage, Alaska, United States
• Juneau, Alaska, United States

Gulf of Carpentaria

• Weipa, Queensland, Australia

Gulf of Thailand

• Bangkok, Thailand
• Laem Chabang , Thailand

Puget Sound

• Seattle, Washington, United States
• Tacoma, Washington, United States

San Francisco Bay

• Oakland, California, United States
• San Francisco, California, United States

Sea of Japan

• Busan, South Korea
• Vladivostok, Russia

South China Sea

• Haiphong, Vietnam
• Kwai Chung, Hong Kong, China
• Kaohsiung, Republic of China (Taiwan)
• Ka-Ho , Macau, China
• Manila, Philippines
• Singapore
• Johor Port , Malaysia
• Port of Tanjung Pelepas , Malaysia
• Klang, Malaysia
• Penang, Malaysia
• Shekou , Shenzhen, Guangdong, People's Republic of China
• Yantian , Shenzhen, Guangdong, People's Republic of China

Pearl River / Zhujiang

• Nansha , Guangzhou, Guangdong, People's Republic of China

Tasman Sea

• Hobart, Tasmania, Australia
• Newcastle, New South Wales, Australia
• New Plymouth, New Zealand
• Port Kembla, New South Wales, Australia
• Sydney (Port Botany) , New South Wales, Australia
• Sydney Harbour, New South Wales, Australia

Yellow Sea

• Tianjin, People's Republic of China
• Qingdao, People's Republic of China