| Official Name: | Sinimäe |
| Settlement Type: | Small borough |
| Subdivision Type: | Country |
| Subdivision Name: |  Estonia |
| Subdivision Type1: | County |
| Subdivision Name1: | Ida-Viru County |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Narva-Jõesuu |
| Population As Of: | 2011 Census |
| Population Total: | 319 |
| Timezone: | EET |
| Utc Offset: | +2 |
| Timezone Dst: | EEST |
| Utc Offset Dst: | +3 |
Sinimäe is a small borough in Narva-Jõesuu municipality, Ida-Viru County in northeastern Estonia.[1] At the 2011 Census, the settlement's population was 319, of which the Estonians were 100 (31.3%).[2] Prior to the 2017 administrative reform of local governments, it was located in Vaivara Parish.
Before 1977, Sinimäe was regarded as a village.
In September 1944, the village was destroyed during a fierce battle between the Red Army and its opponents including Wehrmacht and Waffen-SS troops.