Michael Felix Hackett (August 23, 1851 – April 12, 1926) was a lawyer, judge and political figure in Quebec.

He was born in Granby, Canada East, the son of Patrick Hackett and Mary Griffin, and was educated at the Granby Academy College, Saint-Hyacinthe College and McGill University.

He also served as captain in the militia and president of the Stanstead County Farmers' Institute.

In 1915, Hackett was named a judge in the Quebec Superior Court for Bedford district.

His son John Thomas Hackett served in the House of Commons and Senate of Canada.