| Official Name: | Siou |
| Pushpin Map: | Togo |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in Togo |
| Subdivision Type: | Country |
| Subdivision Name: | Togo |
| Subdivision Type1: | Region |
| Subdivision Name1: | Kara Region |
| Subdivision Type2: | Prefecture |
| Subdivision Name2: | Doufelgou |
| Unit Pref: | Imperial |
| Population Blank1 Title: | Ethnicities |
| Population Blank2 Title: | Religions |
| Timezone: | UTC + 0 |
| Coordinates: | 9.8219°N 1.1867°W |
Siou is a village in the Doufelgou Prefecture in the Kara Region of north-eastern Togo.[1]