| Marlboro | |
| Settlement Type: | Hamlet |
| Pushpin Map: | CAN AB Yellowhead#Alberta |
| Pushpin Mapsize: | 220 |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Alberta |
| Subdivision Type2: | Census division |
| Subdivision Name2: | 14 |
| Subdivision Type3: | Municipal district |
| Subdivision Name3: | Yellowhead County |
| Leader Title: | Mayor |
| Leader Title1: | Governing body |
| Established Title: | Founded[1] |
| Established Date: | 1913 |
| Area Footnotes: | (2021) |
| Area Land Km2: | 0.29 |
| Population As Of: | 2021 |
| Population Total: | 97 |
| Population Density Km2: | 333.8 |
| Timezone: | MST |
| Utc Offset: | −7 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | −6 |
| Coordinates: | 53.5556°N -116.7961°W |
| Area Code: | 780, 587, 825 |
Marlboro is a hamlet in west-central Alberta, Canada within Yellowhead County. It is located on the Yellowhead Highway (Highway 16), approximately 25km (16miles) west of Edson. Sundance Provincial Park is located northwest of the hamlet.
Statistics Canada recognizes Marlboro as a designated place.
In the 2021 Census of Population conducted by Statistics Canada, Marlboro had a population of 97 living in 38 of its 43 total private dwellings, a change of from its 2016 population of 114. With a land area of, it had a population density of in 2021.[2]
As a designated place in the 2016 Census of Population conducted by Statistics Canada, Marlboro had a population of 90 living in 34 of its 40 total private dwellings, a change of from its 2011 population of 80. With a land area of 0.38km2, it had a population density of in 2016.[3]