Dillon is the name of several places in the United States of America:

• Dillon, Colorado
• Dillon, Georgia
• Dillon, Illinois
• Dillon, Kansas
• Dillon, Kentucky
• Dillon, Mississippi
• Dillon, Missouri
• Dillon, Montana
• Dillon, New Mexico
• Dillon, South Carolina
• Dillon, Virginia
• Dillon, West Virginia
• Dillon, Wyoming
• Dillon County, South Carolina

Dillon is also a celtic name meaning 'faithful' and is commonly used in the masculine.