| Settlement Type: | Village |
| Pushpin Map: | Estonia |
| Subdivision Type: | Country |
| Subdivision Name: |  Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Tartu County |
| Subdivision Type2: | Parish |
| Subdivision Name2: | Tartu Parish |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Tooni is a village in Tartu Parish, Tartu County in Estonia.[1] Tooni is one of the three villages located on the island of Piirissaar, the others being Piiri and Saare. As of 2020, the village has a population of 12. Prior to the 2017 administrative reform of local governments, Tooni was located in Piirissaare Parish and served as its administrative centre.