| Big Flats, WI (Town) |
| Big Grove Township, IA (Township) |
| Big Grove Township, IA (Township) |
| Big Grove Township, IL (Township) |
| Big Horn County, MT (County) |
| Big Horn County, WY (County) |
| Big Island Township, OH (Township) |
| Big Lake, MO (Village) |
| Big Lake, TX (City) |
| Big Lake, MN (City) |
| Big Lake, MN (Township) |
| Big Meadow, ND (Township) |
| Big Mound Township, IL (Township) |
| Big Piney, WY (Town) |
| Big Prairie Township, MI (Township) |
