The leader of the Russian Revolution of 1917 was Vladimir Lenin, a key figure in the Bolshevik Party. Lenin played a pivotal role in the October Revolution, which led to the overthrow of the Provisional Government. His ideologies were rooted in Marxism, and he believed in establishing a socialist state in Russia. Lenin's leadership and visionary strategies galvanized support among workers and peasants facing discontent and disillusionment with the existing government. His subsequent rise to power established the first communist government in the world, significantly impacting Russian society and global politics in the 20th century.