| Official Name: | Sand Lake, Michigan |
| Settlement Type: | Census-designated place (CDP) & unincorporated community |
| Pushpin Map: | Michigan#USA |
| Pushpin Label Position: | left |
| Pushpin Label: | Sand Lake |
| Pushpin Map Caption: | Location within the state of Michigan##Location within the United States |
| Mapsize: | 250 |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Michigan |
| Subdivision Type2: | County |
| Subdivision Name2: | Iosco |
| Subdivision Type3: | Townships |
| Subdivision Name3: | Grant, Plainfield, and Wilber |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 16.22 |
| Area Land Sq Mi: | 14.95 |
| Area Water Sq Mi: | 1.27 |
| Population As Of: | 2020 |
| Population Total: | 1418 |
| Population Density Sq Mi: | 94.45 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 44.3289°N -83.6658°W |
| Postal Code Type: | ZIP code(s) |
| Postal Code: | 48748 (National City) 48763 (Tawas City) |
| Area Code: | 989 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2628671 |
Sand Lake is an unincorporated community and census-designated place (CDP) in Iosco County in the U.S. state of Michigan. The CDP had a population of 1,418 at the 2020 census. The CDP occupies portions of Grant Township, Plainfield Township, and Wilber Township.
According to the United States Census Bureau, the CDP has a total area of 16.22sqmi, of which, 14.95sqmi of it is land and 1.27sqmi of it is water. The CDP encompasses multiple lakes, including Bass Lake, Chappell Lake, Floyd Lake, Indian Lake, Island Lake, Little Island Lake, Round Lake, and Sand Lake.