| Official Name: | Mazonia, Illinois |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois#USA |
| Pushpin Label: | Mazonia |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Grundy |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 574 |
| Coordinates: | 41.2092°N -88.2811°W |
| Area Code: | 815 & 779 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 422957 |
Mazonia is an unincorporated community in Braceville Township, Grundy County, Illinois, United States. Mazonia is located along Illinois Route 53 and the Union Pacific Railroad, 1.5miles southwest of Braceville.[1]