Addison may refer to:

• Addison, Ontario, a community

• Addison, Alabama, a town
• Addison, Illinois, a village
• Addison, Kentucky, an unincorporated community
• Addison, Maine, a town
• Addison, Michigan, a village
• Addison, New York, a town
  • Addison (village), New York
• Addison, Ohio
• Addison, Pennsylvania, a borough
• Addison, Tennessee, an unincorporated community in McMinn County
• Addison, Texas, a town
• Addison, Vermont, a town
• Addison, West Virginia, the official name of the town commonly called Webster Springs
• Addison, Wisconsin, a town
  • Addison (community), Wisconsin, an unincorporated community
• Addison County, Vermont
• Addison Township (disambiguation), several places

• Addison Avenue, a street in Notting Hill, London
• Addison Road (disambiguation)
• Addison Street, Chicago, Illinois, which runs by Wrigley Field
• Addison Railroad (disambiguation)
• Addison station (disambiguation)
• Addison Motor Company, an early 20th century British car and motorcycle manufacturer

• Addison (given name), a list of people and fictional characters
• Addison (surname)
• Addison (album), the upcoming debut album by American singer Addison Rae
• Addison (restaurant), a Michelin-starred restaurant in San Diego
• Addison's disease, endocrine disorder
• Addison, a Beanie Baby baseball-themed teddy bear made by Ty, Inc.

• Addison Lee, British private hire taxi company based in London
• Edison (disambiguation)