| Official Name: | Bremen, Illinois |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Illinois#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Randolph |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 561 |
| Coordinates: | 37.9711°N -89.7472°W |
| Area Code: | 618 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 404810[1] |
Bremen is an unincorporated community in Randolph County, Illinois, United States. Bremen is located on Illinois Route 150, 5.5miles northeast of Chester.
A post office called Bremen was established in 1856, and remained in operation until being discontinued in 1906.[2] The community was named after Bremen, Germany.[3]