Sir Louis-Amable Jetté, KCMG (French pronunciation: [lwi amabl ʒɛte]; 15 January 1836 – 5 May 1920) was a Canadian lawyer, politician, judge, and professor who served as lieutenant governor of Quebec and chief justice of the Court of King's Bench.

He was born in L'Assomption, Lower Canada (now Quebec) on January 15, 1836, son of Amable Jette and Caroline Goffreau.

A Liberal, he was elected to the House of Commons of Canada representing the riding of Montreal East in 1872, defeating Sir George-Étienne Cartier.

She volunteered with various benevolent and religious institutions connected with the Roman Catholic Church in Canada.

[3] Mount Jetté in British Columbia, just inside the junction of the BC, Alaska and Yukon borders at the province's extreme northwest, is named for him.