Johan Conrad Silberbauer (14 March 1826 - 28 April 1897) was a Member of Parliament and businessman of the Cape Colony.
Silberbauer was born on 14 March 1826 in Port Elizabeth, the son of an immigrant from Bleckede, Germany.
As a profession, he was an auditor of the Union Mining Company and a director of the Cape Commercial Bank.
He entered the Cape Parliament's House of Assembly in 1859, and stood until 1868, representing the constituency of Caledon.
He was a fervent supporter of John Molteno's movement for "Responsible Government", but retired from parliament before it was successfully attained in 1872.