Duncanville may refer to:

• Duncanville, Alabama, USA; an unincorporated community
• Duncanville, Illinois, USA; an unincorporated community
• Duncanville, Texas, USA; a city
  • Duncanville Independent School District
    • Duncanville High School
  • Duncanville Air Force Station

• Duncanville (TV series), an American animated sitcom

• Duncan (disambiguation)
• Ville (disambiguation)