- Caspian Sea - Turkmenistan, Azerbaijan, Russia, Iran and Kazakhstan.
- Black Sea - Georgia, Ukraine, Russia, Romania, Bulgaria and Turkey.
- Red Sea - Djibouti, Eritrea, Saudi Arabia, Sudan, Egypt and Yemen.
- Aral Sea - Uzbekistan and Kazakhstan.
- Sea of Azov - Ukraine and Russia.
- Baltic Sea - Russia, Denmark, Germany, Sweden, Estonia, Latvia, Lithuania, Poland and Finland.
All important sea and nearby countries | UPSC