# Giovanni Greppi

> Italian playwright, actor and librettist

**Wikidata**: [Q3767432](https://www.wikidata.org/wiki/Q3767432)  
**Source**: https://4ort.xyz/entity/giovanni-greppi-q3767432


## References

1. Dizionario Biografico degli Italiani
2. Enciclopedia Treccani