The Old Corner Bookstore is a historic commercial building at the northwest corner of Washington and School streets in the Downtown Boston section of Boston, Massachusetts, United States. The building consists of four attached structures: the main corner building at 283 Washington Street, and annexes at 277 Washington Street and 5–7 and 11 School Street. The corner structure was built in 1718 as a residence and apothecary shop, becoming a bookstore in 1829. The building is a site on Boston's Freedom Trail, Literary Trail, and Women's Heritage Trail. The Old Corner Bookstore was listed on the National Register of Historic Places in 1973 and listed as a Boston Landmark in 2025.