| Official Name: | Dunaiiv |
| Native Name: | Дунаїв |
| Pushpin Map: | Ukraine Ternopil Oblast |
| Pushpin Map Caption: | Location in Ternopil Oblast |
| Subdivision Type: | Country |
| Subdivision Name: | Ukraine |
| Subdivision Type1: | Oblast |
| Subdivision Name1: | Ternopil Oblast |
| Subdivision Type2: | Raion |
| Subdivision Name2: | Kremenets Raion |
| Subdivision Type3: | Hromada |
| Subdivision Name3: | Kremenets urban hromada |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
| Coordinates: | 50.0583°N 25.59°W |
| Postal Code Type: | Postal code |
| Postal Code: | 47023 |
Dunaiiv (uk|Дунаїв) is a village in the Kremenets urban hromada of the Kremenets Raion of Ternopil Oblast in Ukraine.[1]
The first written mention of the village was in 1493.