| Official Name: | Rainbow Lake, New York |
| Pushpin Map: | New York#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | New York |
| Subdivision Type2: | County |
| Subdivision Name2: | Franklin |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 1690 |
| Coordinates: | 44.4669°N -74.1731°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 12976 |
| Area Code: | 518 & 838 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 970511 |
Rainbow Lake is a hamlet in Franklin County, New York, United States. The community is north of Saranac Lake. Rainbow Lake has a post office with ZIP code 12976, which opened on July 8, 1884.[1] [2]