Henri Mialaret (2 August 1855 in Charleville-Mézières, Ardennes, France - 25 February 1919 in Paris) was a French sailor who competed in the 1900 Summer Olympics.
He was the crew member of the French boat Favorite 1, which won two silver medals in the races of the 2 to 3 ton class.
He also participated in the Open class, but did not finish the race.