Quebec County (French: Comté de Québec) was a federal electoral district in Quebec, Canada, that was represented in the House of Commons of Canada from 1867 to 1925.

It was created by The British North America Act, 1867 which preserved existing ridings in Lower Canada.

It was abolished in 1924 when it was merged into Québec—Montmorency riding.

This riding elected the following members of Parliament: By-election: On Mr. Chauveau being called to the Senate, 20 February 1873 By-election: On Mr. Caron being appointed Minister of Militia and Defence, 8 November 1880 By-election: On Mr. Fitzpatrick being appointed Solicitor General, 11 July 1896 By-election: On Mr. Fitzpatrick being appointed Chief Justice of Canada, 4 June 1906 By-election: On Mr. Pelletier being appointed Postmaster General, 10 October 1911 By-election: On Mr. Pelletier's resignation, 20 October 1914