| Official Name: | Day, Florida |
| Settlement Type: | Census-designated place (CDP) & Unincorporated community |
| Pushpin Map: | Florida |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Florida |
| Subdivision Type2: | County |
| Subdivision Name2: | Lafayette |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 2.39 |
| Area Land Km2: | 2.35 |
| Area Water Km2: | 0.04 |
| Area Total Sq Mi: | 0.92 |
| Area Land Sq Mi: | 0.91 |
| Area Water Sq Mi: | 0.02 |
| Population As Of: | 2020 |
| Population Total: | 89 |
| Population Density Km2: | 37.92 |
| Population Density Sq Mi: | 98.23 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 85 |
| Coordinates: | 30.1942°N -83.2914°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 32013 |
| Area Code: | 386 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 281348 |
Day is an unincorporated community and census-designated place in Lafayette County, Florida, United States. Its population was 89 as of the 2020 census. Day has a post office with ZIP code 32013.[2] [3]