Alexander McGibbon (February 13, 1829 – February 24, 1904) was a merchant and inspector in the Canadian Department of Indian Affairs. The son of John McGibbon and Isabella Mackison, he was born in Petite-Cote and grew up on the family farm. He began work with a Montreal merchant. In 1855, McGibbon married Harriet Davidson. The following year, he established his own business, selling tea, coffee, wines and various spirits, and groceries. McGibbon was an important member of Montreal's Scottish community, serving as president of the St. Andrew's Society and the Caledonian society. He also served on the board of governors for the Montreal General Hospital and was a member of Montreal city council from 1863 to 1866.