Ernestas
| Gender | Male | 
|---|---|
| Language(s) | Lithuanian | 
| Name day | 12 January | 
| Origin | |
| Region of origin | Lithuania | 
| Other names | |
| Related names | Ernest | 
Ernestas is a Lithuanian masculine given name. Individuals with the name Ernestas include:
- Ernestas Ežerskis (born 1987), Lithuanian basketball player
- Ernestas Galvanauskas (1882–1967), Lithuanian engineer, politician, former Prime Minister of Lithuania
- Ernestas Šetkus (born 1985), Lithuanian footballer
- Ernestas Veliulis (born 1992), Lithuanian footballer