| Utikoomak Lake 155 | |
| Official Name: | Utikoomak Lake Indian Reserve No. 155 |
| Settlement Type: | Indian reserve |
| Map Alt: | A map of the province of Alberta showing 80 counties and 145 small Indian reserves. One is highlighted with a red circle. |
| Subdivision Type: | First Nation |
| Subdivision Name: | Whitefish Lake |
| Subdivision Type1: | Treaty |
| Subdivision Name1: | 8 |
| Subdivision Type2: | Country |
| Subdivision Name2: | Canada |
| Subdivision Type3: | Province |
| Subdivision Name3: | Alberta |
| Subdivision Type4: | Municipal districts |
| Subdivision Name4: | Northern Sunrise Big Lakes |
| Seat Type: | Community |
| Unit Pref: | Metric |
| Area Footnotes: | [1] |
| Area Total Ha: | 6756.1 |
| Population Footnotes: | [2] |
| Population As Of: | 2016 |
| Population Total: | 723 |
| Population Density Km2: | auto |
Utikoomak Lake 155 is an Indian reserve of the Whitefish Lake First Nation in Alberta, located within Northern Sunrise County and Big Lakes County.[3] It is 61 kilometers north of High Prairie.[1] In the 2016 Canadian Census, it recorded a population of 723 living in 158 of its 193 total private dwellings.[2]