| Lunga | |
| Subdivision Type1: | Country |
| Subdivision Name1: | Solomon Islands |
| Discharge1 Location: | mouth |
| Source1 Location: | Guadalcanal |
| Mouth Location: | Ironbottom Sound |
The Lunga River is a river on the northern coast of Guadalcanal, Solomon Islands. It empties into Ironbottom Sound (called Savo Sound prior to World War II) at Lunga Point.