| Official Name: | Lewis Lake |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Minnesota#USA |
| Pushpin Label: | Lewis Lake |
| Pushpin Label Position: | left |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Minnesota |
| Subdivision Type2: | County |
| Subdivision Name2: | Kanabec |
| Subdivision Type3: | Township |
| Subdivision Name3: | Brunswick Township |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1010 |
| Coordinates: | 45.7667°N -93.3689°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 55006 and 56358 |
| Area Code: | 320 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 654794 |
Lewis Lake is an unincorporated community in Brunswick Township, Kanabec County, Minnesota, United States. The community is located between Braham and Ogilvie.
Kanabec County Roads 4, 12, and 48 are three of the main routes in the community. State Highway 47 (MN 47) is nearby. ZIP codes 55006 (Braham), 56358 (Ogilvie), and 55051 (Mora) all meet near Lewis Lake.
Lewis Lake is located in section 19 of Brunswick Township.