| Mariko | |
| Pushpin Map: | Mali |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Mali |
| Subdivision Type: | Country |
| Subdivision Name: |  Mali |
| Subdivision Type1: | Region |
| Subdivision Name1: | Ségou Region |
| Subdivision Type2: | Cercle |
| Subdivision Name2: | Niono Cercle |
| Area Footnotes: | [1] |
| Area Total Km2: | 395 |
| Population As Of: | 2009 census |
| Population Footnotes: | [2] |
| Population Total: | 16986 |
| Population Density Km2: | auto |
| Population Blank1 Title: | Ethnicities |
| Utc Offset: | +0 |
| Coordinates: | 14.4183°N -6.0028°W |
Mariko is a commune in the Cercle of Niono in the Ségou Region of Mali. The commune covers an area of approximately 395 square kilometers and includes 21 villages. In the 2009 census the population was 16,986.[2] The seat of local government is the village of Bouguni.