| Little Cannon River (southcentral Minnesota) | |
| Pushpin Map: | Minnesota |
| Pushpin Map Size: | Mouth of Little Cannon River |
| Subdivision Type1: | Country |
| Subdivision Name1: | United States |
| Subdivision Type2: | State |
| Subdivision Name2: | Minnesota |
| Subdivision Type3: | County |
| Subdivision Name3: | Le Sueur County |
| Length: | 5.7adj=midNaNadj=mid |
| Source1 Location: | Kilkenny |
| Mouth Location: | Cordova |
| River System: | Cannon River |
The Little Cannon River is a small, 5.7adj=midNaNadj=mid[1] river in Minnesota, United States. It is located in its entirety in Le Sueur County. It joins the Cannon River in Sabre Lake.