| Maddog River | |
|---|---|
  | |
| Location | |
| Country | Guam |
| Physical characteristics | |
| Source | |
| • coordinates | 13°17′16″N 144°40′54″E / 13.2877778°N 144.6816667°E |
| Mouth | |
• coordinates | 13°17′49″N 144°39′50″E / 13.2969444°N 144.6638889°E |
The Maddog River is a river in the United States territory of Guam.[1]