Constant Fornerod (30 May 1819 – 27 November 1899) was a Swiss politician, originally from Avenches, and member of the Swiss Federal Council (1855–1867).
He was elected to the Federal Council on 11 July 1855 as a representative for Vaud. He handed over office on 31 October 1867. He was affiliated with the Free Democratic Party.
During his time in office he held the following departments: