The Twenty-Second Canadian Ministry was the second cabinet chaired by Prime Minister Pierre Trudeau. It governed Canada from 3 March 1980 to 30 June 1984, including most of the 32nd Canadian Parliament. The government was formed by the Liberal Party of Canada. Trudeau was also Prime Minister in the 20th Canadian ministry (1968–1979).

The deputy prime minister of Canada is a minister of the Crown and a member of the Canadian Cabinet. The office is conferred at the discretion of the prime minister and does not have an associated departmental portfolio. Canadian deputy prime ministers are appointed to the Privy Council and styled as the Honourable, a privilege maintained for life.