The first astronaut sent into space was from where?

The first astronaut sent into space was Yuri Gagarin, who was from the Soviet Union. He launched aboard the Vostok 1 spacecraft on April 12, 1961, completing one orbit around Earth. This historic flight marked a significant milestone in the space race between the United States and the Soviet Union. Gagarin's achievement made him an international hero and a symbol of Soviet space exploration.