Vira may refer to:
- Virus — plural of virus in some Latin pluralizations
- Phylum vira, part of the LHT Virus classification scheme
- Vira (Gambarogno), a municipality in the canton of Ticino, Switzerland
- Vira, Pyrénées-Orientales, a commune in the Pyrénées-Orientales department, France
- Vira, Ariège, a commune in the Ariège department, France
- Vira (dance), a traditional dance from Portugal
- VirA protein, a protein histadine kinase
- Vira (band), a metalcore band from Denmark
- Vira, Split-Dalmatia County, a village on Hvar Island, Croatia
- Vira, a Ukrainian female first name. The word 'vira' means "faith". See Vera (given name).