Otto Henry Bacher (May 31, 1856, Cleveland - August 16, 1909, Bronxville, NY) was an American artist; primarily known for his etchings and illustrations. He also painted oils in a variety of genres. He was a much sought-after illustrator, both for books and magazines, such as Scribner's and McClure's. In 1901, he became one of the founding members of the Society of Illustrators. He won a silver medal for his etchings at the St. Louis Exposition of 1904 and was elected an associate of the National Academy of Design in 1906.