Pierre-Joseph-Olivier Chauveau, Canadian lawyer and politician, 1st Premier of Quebec (died 1890)

Pierre-Joseph-Olivier Chauveau was a Canadian lawyer and politician. Chauveau was the first premier of Quebec, following the establishment of Canada in 1867. Appointed to the office in 1867 as the leader of the Conservative Party, he won the provincial elections of 1867 and 1871. He resigned as premier and his seat in the provincial Legislative Assembly in 1873.

The premier of Quebec is the head of government of the Canadian province of Quebec. The current premier of Quebec is François Legault of the Coalition Avenir Québec, sworn in on October 18, 2018, following that year's election.