The President of the Soviet Union (Russian: Президент Советского Союза, Prezident Sovetskogo Soyuza), officially called President of the USSR (Russian: Президент СССР) or President of the Union of Soviet Socialist Republics (Russian: Президент Союза Советских Социалистических Республик), was the head of state of the Union of Soviet Socialist Republics from 15 March 1990 to 25 December 1991.
Presiden Uni Soviet (Rusia: Президент Советского Союза, Prezident Sovetskogo Soyuza), secara resmi disebut Presiden URSS (Rusia: Президент СССР, Prezident SSSR) atau Presiden Uni Republik Sosialis Soviet (Rusia: Президент Союза Советских Социалистических Республик, Prezident Soyuza Sovetskikh Sotsialisticheskikh Respublik), adalah jabatan kepala negara Uni Soviet sejak 15 Maret 1990 hingga 25 Desember 1991.