Henry Osborne Havemeyer (October 18, 1847 – December 4, 1907) was an American industrialist, entrepreneur and sugar refiner who founded and became president of the American Sugar Refining Company in 1891.Havemeyer was the third generation of his family in the sugar business and oversaw the expansion of the family firm into the American Sugar Refining Company which dominated the sugar industry in the late 19th century.