| Official Name: | Blair Precinct |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Randolph |
| Area Total Km2: | 45.38 |
| Area Land Km2: | 45.18 |
| Area Water Km2: | 0.20 |
| Area Water Percent: | 0.004 |
| Population As Of: | 2000 |
| Population Total: | 290 |
| Population Density Km2: | 6.42 |
| Elevation Ft: | 512 |
| Coordinates: | 38.0442°N -89.7425°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1928447[1] |
Blair Precinct was a district of Randolph County, Illinois, USA. As of the 2000 census, its population was 290.[2] As of the 2010 census, it had been split between Central Precinct and Palestine Precinct.
Blair Precinct covered an area of 45.38km2.