Which country has no access to the ocean?
45 world powers do not have access to the ocean (sea) (excluding unrecognized countries, and also provided that the Caspian and Aral are lakes. It is also not taken into account that some countries, for example Moldova and Bolivia, rent port terminals or part of sea coast, etc.). So, there is no sea coast in:
Azerbaijan;
Armenia;
Afghanistan;
Bhutan;
Kazakhstan;
Kyrgyzstan;
Laos;
Mongolia;
Nepal;
Tajikistan;
Turkmenistan;
Uzbekistan;
Botswana;
Burkina Faso;
Burundi;
Zambia;
Zimbabwe;
Lesotho;
Malawi;
Mali;
Niger;
Rwanda;
Swaziland;
Uganda;
The Central African Republic;
Chad;
Ethiopia;
South Sudan;
Austria;
Andorra;
Belarus;
The Vatican;
Hungary;
Kosovo;
Liechtenstein;
Luxembourg;
Macedonia;
Moldova;
San Marino;
Serbia;
Slovakia;
Czech Republic;
Switzerland;
Bolivia;
Paraguay.