| Official Name: | Madingo-Kayes |
| Pushpin Map: | Republic of the Congo |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in the Republic of the Congo |
| Subdivision Type: | Country |
| Subdivision Name: | Republic of the Congo |
| Subdivision Name1: | Kouilou |
| Subdivision Type2: | District |
| Subdivision Name2: | Madingo-Kayes |
| Unit Pref: | Imperial |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Coordinates: | -4.4311°N 11.7019°W |
Madingo-Kayes is a town lying on the edge of the coastal rainforest at the mouth of the Kouilou River on the Atlantic Ocean of the Republic of the Congo. It is the capitale of Madingo-Kayes District.