National Historic Register properties in Ottawa, Kansas

• Dietrich Cabin
• Downtown Ottawa Historic District
• Eight Mile Creek Warren Truss Bridge
• Franklin County Courthouse
• Historic Ottawa Central Business District
• Jones, Tauy, House
• Old Santa Fe Railroad Depot
• Ottawa High School and Junior High School
• Ottawa Library
• Ransom, James H., House
• Reid, Lyman, House
• Tauy Baptist Church
• Tauy Creek Bridge
• Tauy Jones Hall