Honoré Mercier, Canadian journalist, lawyer, and politician, 9th Premier of Quebec (d. 1894)

Honoré Mercier (October 15, 1840 – October 30, 1894) was a Canadian lawyer, journalist and politician in Quebec. He was the ninth premier of Quebec from January 27, 1887 to December 21, 1891, as leader of the Parti National or Quebec Liberal Party (PLQ). He rose to power by mobilizing the Francophone opposition to the execution of Louis Riel, denouncing it as a betrayal by John A. Macdonald's Conservative government.