| Rochester | |
| Settlement Type: | Hamlet |
| Pushpin Map: | Canada Alberta |
| Pushpin Map Caption: | Location of Rochester in Alberta |
| Coordinates: | 54.3725°N -113.4606°W |
| Subdivision Type: | Country |
| Subdivision Name: | Canada |
| Subdivision Type1: | Province |
| Subdivision Name1: | Alberta |
| Subdivision Type2: | Region |
| Subdivision Name2: | Northern Alberta |
| Subdivision Type3: | Census division |
| Subdivision Name3: | 13 |
| Subdivision Type4: | Municipal district |
| Subdivision Name4: | Athabasca County |
| Leader Title: | Reeve |
| Leader Title1: | Governing body |
| Area Footnotes: | (2021) |
| Area Land Km2: | 3.17 |
| Population As Of: | 2021 |
| Population Total: | 72 |
| Population Density Km2: | 22.7 |
| Timezone1: | MST |
| Utc Offset1: | -7 |
| Timezone1 Dst: | MDT |
| Utc Offset1 Dst: | -6 |
Rochester is a hamlet in northern Alberta, Canada within Athabasca County. It is east of Highway 2, north of Edmonton.
In the 2021 Census of Population conducted by Statistics Canada, Rochester had a population of 72 living in 42 of its 59 total private dwellings, a change of from its 2016 population of 79. With a land area of, it had a population density of in 2021.[1]
As a designated place in the 2016 Census of Population conducted by Statistics Canada, Rochester had a population of 79 living in 38 of its 45 total private dwellings, a change of from its 2011 population of 101. With a land area of 2.44km2, it had a population density of in 2016.[2]