Robert Bratschi (6 February 1891 – 24 May 1981) was a Swiss politician and trade unionist. Born in Bözingen (now part of Biel/Bienne), Bratschi found work with the Swiss Federal Railways, becoming a station master, and then an administrative worker. He joined the Swiss Railwaymen's Association (SEV), and was elected as its general secretary in 1920. He also joined the Social Democratic Party of Switzerland (SP), and in 1922 was elected to Bern City Council, and to the National Council. In 1932, he moved to serve on the council of the Canton of Bern, while remaining on the National Council.