National Historic Register properties in Cattaraugus county/parish, New York

• Cattaraugus Village Commercial Historic District (Cattaraugus)
• East Otto Union School (East Otto)
• Aiken, John J., House (Ellicottville)
• Bryant Hill Cemetery (Ellicottville)
• Ellicottville Historic District (Ellicottville)
• Ellicottville Town Hall (Ellicottville)
• Jefferson Street Cemetery (Ellicottville)
• Park Square Historic District (Franklinville)
• Robbins, Simeon B., House (Franlinville)
• Salem Welsh Church (Freedom)
• Bank of Gowanda (Gowanda)
• Gowanda Village Historic District (Gowanda)
• Kimble-Nellé House (Gowanda)
• Allegany Council House (Jimerstown, Allegany Indian Territories)
• Zawatski Site (Killbuck)
• Leon Grange No. 795 (Leon)
• Leon United Methodist Church (Leon)
• Cattaraugus County Memorial and Historical Building (Little Valley)
• US Post Office-Little Valley (Little Valley)
• North Lyndon Schoolhouse (Lyndon)
• Gladden Windmill (Napoli)
• Beardsley-Oliver House (Olean)
• Conklin Mountain House (Olean)
• Oak Hill Park Historic District (Olean)
• Olean Armory (Olean)
• Olean Public Library (Olean)
• Olean School #10 (Olean)
• St. Stephen's Episcopal Church Complex (Olean)
• Temple B'Nai Israel (Olean)
• Union and State Streets Historic District (Olean)
• US Post Office-Olean (Olean)
• First Congregational Church of Otto (Otto)
• Bedford Corners Historic District (Portville)
• Pfeiffer-Wheeler American Chestnut Cabin (Portville)
• Portville Free Library (Portville)
• Wheeler, William E., House (Portville)
• Randolph Historic District (Randolph)
• House at 520 Hostageh Road (Rock City)