Interfront was a pro-communist political movement that aimed to preserve the Soviet Union as a unified Marxist–Leninist state and strongly opposed the pro-independence movements in the republics. It had branches in Estonia, Latvia, Lithuania, Moldova, Ukraine and other union republics.

Branches

• Intermovement – the Estonian branch
• International Front of the Working People of Latvia – the Latvian branch
• Yedinstvo – the Lithuanian branch
• Unity Movement for Equality in Rights – the Moldavian branch, founder of Transnistria
• Interfront of the Donbass – the Ukrainian branch

Opposition

• Popular Front of Estonia
• People's Movement of Ukraine
• Rastokhez