Incumbents
- Monarch – Queen Victoria
- Prime Minister – John A. Macdonald
- Premier of New Brunswick – Andrew R. Wetmore replaced by Peter Mitchell
- Premier of Nova Scotia – Charles Tupper replaced by Hiram Blanchard replaced by William Annand
- Premier of Ontario – John Sandfield Macdonald
- Premier of Quebec – Pierre-Joseph-Olivier Chauveau
Read more about this topic: 1867 In Canada