| Official Name: | Kayanza |
| Pushpin Map: | Burundi |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Burundi |
| Subdivision Type: | Country |
| Subdivision Name: | Burundi |
| Subdivision Name1: | Kayanza Province |
| Unit Pref: | Imperial |
| Population As Of: | 2008 |
| Population Total: | 21767 |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | UTC +2 |
| Coordinates: | -2.9167°N 66°W |
| Elevation M: | 1957 |
Kayanza is a city located in northern Burundi, known for its tea and coffee production. It is the capital city of Kayanza Province, subdivided into nine communes from which one is called Kayanza. It is one of the areas with higher population density.