Marlboro is the name of various geographical locations, frequently named after the town of Marlborough in Wiltshire, England:
- United States
- Marlboro, New York
- Marlboro, Vermont
- Marlboro, Virginia
- Marlboro County, South Carolina; Ohio
- Marlboro Township, New Jersey
- Marlboro Township, Delaware County, Ohio
- Marlboro Township, Stark County, Ohio
- Upper Marlboro, Maryland
- Other countries
- Marlboro, Alberta, Canada
- Marlboro, Gauteng, a suburb of Sandton in Gauteng Province, South Africa
Marlboro also refers to:
- Marlboro College, located in Marlboro, Vermont
- Marlboro (cigarette), a brand produced by Altria (Philip Morris)
- DJ Marlboro, a Brazilian DJ