The Official Opposition Shadow Cabinet in Canada is composed of Members of Parliament of the main Opposition party responsible for holding the Government to account and for developing and disseminating the party's policy positions. Members of the Official Opposition are generally referred to as Opposition Critics, but the term Shadow Minister (which is generally used in other Westminster systems) is also used. The Conservative Party of Canada served as the Official Opposition in the 42nd Parliament.
By Member 82 MPs have served in the Official Opposition Cabinet in the 42nd Parliament. 35 MPs are currently Senior Shadow Ministers. Highlight indicates that a Member is a current Senior Shadow Minister. Of the senior members of Shadow Cabinet, 24 are men and 11 are women. 6 are visible minorities.