Aaron Homer Byington (July 23, 1826 – December 29, 1910) was the U.S. Consul in Naples from 1897 to 1907. He was a newspaper publisher and editor. He also represented Norwalk in the Connecticut House of Representatives from 1858 to 1860, and was a member of the Connecticut Senate representing the 12th District from 1861 to 1863. He was born in Herkimer, New York, on July 23, 1826, to Aaron Byington and Sarah Waterbury.