Michael Joseph Power (February 23, 1834 – January 11, 1895) was a businessman and political figure in Nova Scotia, Canada.
He represented Halifax County in the Nova Scotia House of Assembly from 1882 to 1894 as a Liberal member.
He was born in Halifax, Nova Scotia, the son of Michael Power and Anne Lonergan.
Power was a captain in the militia and served as a member of the Halifax city council and chairman of the board of works.
Power died in Halifax at the age of 60 after suffering from Bright's disease for some time.