This a complete list of townships in Ogle County, Illinois, USA.
Current townships
| Image | Name | Date organized |
Population* | Area in miles (km) | City/Village | Remarks |
|---|---|---|---|---|---|---|
| Brookville Township | November 6, 1849 | 253 | ||||
| Buffalo Township | November 6, 1849 | 2,941 | ||||
 |
Byron Township | November 6, 1849 | 5,840 | |||
| Dement Township | February 13, 1856 | 825 | ||||
| Eagle Point Township | September, 1869 | 249 | ||||
 |
Flagg Township | November 6, 1849 | 13,276 | |||
 |
Forreston Township | March 4, 1857 | ||||
| Grand Detour Township | November 6, 1849 | |||||
| LaFayette Township | November 6, 1849 | |||||
 |
Leaf River Township | November 6, 1849 | ||||
 |
Lincoln Township | September, 1869 | ||||
 |
Lynnville Township | November 6, 1849 | ||||
 |
Marion Township | November 6, 1849 | ||||
| Maryland Township | November 12, 1850 | |||||
 |
Monroe Township | November 6, 1849 | ||||
| Mt. Morris Township | November 6, 1849 | |||||
| Oregon-Nashua Township | November 6, 1849 | |||||
| Pine Creek Township | November 6, 1849 | |||||
 |
Pine Rock Township | November 12, 1850 | ||||
 |
Rockvale Township | November 12, 1850 | 1,748 | |||
 |
Scott Township | November 6, 1849 | 1,671 | |||
| Taylor Township | November 6, 1849 | 784 | ||||
 |
White Rock Township | November 6, 1849 | 709 | |||
| Woosung Township | September 15, 1880 | 392 |