Russia and China are the countries with the most neighbors. Both China and Russia share a border with 14 countries.
International borders in Russia
- Russia-Ukraine
- Russia-China
- Russia-Mongolia
- Russia-Belarus
- Russia-Estonia
- Russia-Finland
- Russia-Georgia
- Russia-Kazakhstan (longest)
- Russia-Azerbaijan
- Russia-North Korea
- Russia-Norway
- Russia-Latvia
- Russia-Lithuania (this border is in Kaliningrad Oblast)
- Russia-Poland (this border is in Kaliningrad Oblast)
International borders in China
- China-India
- China-Mongolia (longest)
- China-Afghanistan
- China-Bhutan
- China-North Korea
- China-Kazakhstan
- China-Kyrgyzstan
- China-Laos
- China-Myanmar (Burma)
- China-Nepal
- China-Russia
- China-Tajikistan
- China-Vietnam
- China-Pakistan (this border is in a disputed territory)

Russia is the largest country in the world with an area of nearly 17.1 million square kilometers.
Capital – Moscow
China is the second-most populous country in the world with a population of over 1.4 billion. China is also the fourth largest country in the world by area.
Capital – Beijing
After Russia and China, which country has the most neighbors (international borders)?
After Russia and China, Brazil is the country with the most neighbors. Brazil has 10 international borders.