Belarus–Russia relations
| Belarus | Russia | 
|---|---|
| Diplomatic mission | |
| Embassy of Belarus, Moscow | Embassy of Russia, Minsk | 
Belarus and Russia share a land border and constitute the supranational Union State. Several treaties have been concluded between the two nations bilaterally. Russia is Belarus' largest and most important economic and political partner. Both are members of various international organizations, including the Commonwealth of Independent States, the Eurasian Economic Union, the Collective Security Treaty Organization, and the United Nations.