The Soviet Union–Pakistan relations (Russian: Союз Советских Социалистических Республик -Пакистан; or USSR-Pakistan relations) refers to historical, political, international, and cultural relationships between the state of Pakistan and the Union of Soviet Socialist Republics (USSR). Establishing cultural and bilateral connections between Moscow and Karachi on May 1, 1948, the relations were succeed and predate the post-Soviet Russo-Pakistan relations (1991–present).