The William Hengerer Company, known informally as Hengerer's, was a Buffalo, New York-based department store chain, with stores exclusively located in the Western New York region.

[1] In 1873, William Hengerer was admitted as a partner and the company became known as Barnes, Bancroft & Co.[2] Along with other department stores located in Buffalo including AM&A's, Flint and Kent, and the Sweeney Company, Hengerer was very successful in the 1880s and 1890s.

The department stores offered cooking classes, beauty parlors, and restaurants and introduced washing and sewing machines, vacuum cleaners, and iceboxes to the public.

[2] Wm Hengerer Co. was a founding member of the Associated Dry Goods Corporation in 1916.

[2] The Hengerer chain was merged into ADG's Sibley's name in 1981, with its flagship store at 465 Main Street in downtown Buffalo closing by 1987.