| Gender | Male |
|---|---|
| Region | Latvia |
| Language | Latvian |
Reinis is a Latvian masculine given name and surname and may refer to:
As a given name:
- Reinis Kaudzīte (1839–1920), Latvian schoolteacher and writer
- Reinis Nitišs (born 1995), Latvian rallycross driver
- Reinis Pozņaks (born 1977), Latvian politician
- Reinis Reinholds (born 1997), Latvian footballer
- Reinis Rozītis (born 1982), Latvian bobsledder and Olympic competitor
- Reinis Uzulnieks (born 1986), Latvian politician
- Reinis Zālītis (1943–2005), Latvian footballer
- Reinis Zusters (1919–1999), Latvian-born Australian artist
As a surname:
- Jānis Reinis (born 1960), Latvian actor