| Official Name: | Ayyo |
| Native Name: | أيو |
| Settlement Type: | Village |
| Pushpin Map: | Syria |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 250 |
| Pushpin Map Caption: | Location in Syria |
| Coordinates: | 35.0327°N 36.7346°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Governorate |
| Subdivision Name1: | Hama |
| Subdivision Type2: | District |
| Subdivision Name2: | Hama |
| Subdivision Type3: | Subdistrict |
| Subdivision Name3: | Hama |
| Unit Pref: | Metric |
| Population Total: | 1,980 |
| Population As Of: | 2004 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Ayyo (Arabic: أيو) is a village in northern Syria, administratively part of the Hama Governorate, located south of Hama. Nearby localities include Kafr Buhum to the northwest, al-Khalidiyah to the north, Maarin al-Jabal to the northeast, al-Buraq to the east, Nisrin to the southeast and al-Biyah and Birin to the southwest. According to the Syria Central Bureau of Statistics, Ayyo had a population of 1,980 in the 2004 census.[1] Its inhabitants are predominantly Christians.