| Official Name: | Tudulinna |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Name: |  Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Ida-Viru County |
| Subdivision Type2: | Parish |
| Subdivision Name2: | Alutaguse Parish |
| Population As Of: | 2011 Census |
| Population Total: | 220 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Tudulinna (Estonian for 'sleepy town') is a village in Alutaguse Parish, Ida-Viru County in northeastern Estonia. It was the administrative centre of the former Tudulinna Parish. As of the 2011 census, the settlement's population was 220.[1]