Società Finanziaria Telefonica
| Company type | state-owned company |
|---|---|
| Industry | Telecommunication |
| Founded | 21 October 1933 |
| Defunct | 31 July 1997 |
| Successor | Telecom Italia |
| Headquarters | , |
Area served | Nationwide |
| 33 billion (lira) in 1994 | |
| Owner | IRI |
Number of employees | 133,000 (in 1994) |
| Subsidiaries | Stream |
Società Finanziaria Telefonica (STET, English: Telephonic Financial Company) was an Italian company that operated in the telecommunications sector. It was IRI's holding company for this sector.