Henri de Miffonis (May 24, 1882 - 1955), born as Louis Fernand Henri de Miffonis, was a civil engineer. He was born in Boulogne-Billancourt, France and died in Canada in 1955. Miffonis specialized in the construction of lighthouses. He studied in civil engineering at the University of Paris. In 1905, after obtaining his diploma, he accepted an offer of employment with the Department of Fisheries and Oceans in Canada for work with the Commission des phares (Commission of Lighthouses), newly created. Miffonis' work was supervised by the Chief Engineer of the Commission, William Patrick Anderson, a fervent promoter of reinforced concrete in the construction of lighthouses.