Seoul Transportation Office
- Country: Korea
- Type: Transportation
- Website: www.seoulmetro.co.kr
- Update: 05-02
Seoul Transportation Corporation (서울교통공사; Seoul Metro) is a railroad company in South Korea, formed in May 2017 by the merger of Seoul Special City Metropolitan Railway Corporation and Seoul Metro. Seoul Transportation Corporation is primarily responsible for the operation and management of lines 1 to 8 of the Electric Railway in the South Korean metropolitan area.