| Guihoyo | |
| Settlement Type: | Commune and town |
| 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: | Koulikoro Region |
| Subdivision Type2: | Cercle |
| Subdivision Name2: | Kolokani Cercle |
| Unit Pref: | Imperial |
| Population As Of: | 1998 |
| Population Total: | 15988 |
| Population Blank1 Title: | Ethnicities |
| Utc Offset: | +0 |
| Coordinates: | 13.5°N -23°W |
Guihoyo is a small town and commune in the Cercle of Kolokani in the Koulikoro Region of south-western Mali. As of 1998 the commune had a population of 15,988.[1]