| Official Name: | Tio طع / طيعوا |
| Native Name: | T'í'o |
| Settlement Type: | Town |
| Pushpin Map: | Eritrea |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 250 |
| Pushpin Map Caption: | Location in Eritrea |
| Subdivision Type: | Country |
| Subdivision Name: | Eritrea |
| Subdivision Type1: | Region |
| Subdivision Name1: | Southern Red Sea |
| Subdivision Type2: | District |
| Subdivision Name2: | Are'eta |
| Coordinates: | 14.6908°N 40.9656°W |
| Elevation Ft: | 3 |
| Blank Name: | Climate |
Tiyo (T'í'o, Arabic: طيعوا or طع) is a coastal town in east-central Eritrea, the capital of the Are'eta district in the Southern Red Sea region. Nearby towns and villages include Anrata (0.6 nm), Ad Gaban (6.3 nm), Sahli (8.0 nm), Babaiu (15.4 nm) and Faraon (17.9 nm).