The Rail Safety Inspection Office () is an agency of the government of the Czech Republic. It supervises the Czech rail system and investigates rail accidents and incidents.
The agency has its headquarters in 1st district, Prague. The agency has 38 employees in five offices, including those in Prague, Brno, ÃÂeské BudÃÂjovice, Ostrava, and Plzeà Â.
In accordance with Act No. 77/2002, the agency was established in January 2003.