Cambodia–Russia relations (Russian: Российско-камбоджийские отношения) refers to the bilateral relations Cambodia and Russia. The relations between both countries were strong since the Soviet era. Russia has an embassy in Phnom Penh. Cambodia has an embassy in Moscow. Both countries are full members of the East Asia Summit.
After the collapse of the Soviet Union, the relationships between the two countries were completely strained. However they improved as the two countries became members of the East Asia Summit, which helped the two countries improve their trade.