Rete 4
| Country | Italy | 
|---|---|
| Broadcast area | Italy, San Marino, Vatican City, Monaco, Switzerland signals also reach Malta. | 
| Programming | |
| Picture format | 1080i HDTV (downscaled to 576i for the SDTV feed) | 
| Ownership | |
| Owner | Arnoldo Mondadori Editore (until mid-80s) Mediaset (MFE - MediaForEurope) | 
| Sister channels | Canale 5 Italia 1 20 Iris 27 Twentyseven La5 Cine34 Focus Top Crime Boing Boing Plus Cartoonito Italia 2 TGcom24 Mediaset Extra | 
| History | |
| Launched | 4 January 1982 | 
| Links | |
| Website | mediasetplay.it/rete4 | 
| Availability | |
| Terrestrial | |
| Digital terrestrial television | Channel 4 (HD) | 
| Streaming media | |
| Mediaset Infinity | Rete 4 | 
Rete 4 [ˈreːte ˈkwattro] (in English Network 4, also known as Retequattro) is an Italian free-to-air television channel operated by Mediaset and owned by MFE - MediaForEurope. The channel's current director is Sebastiano Lombardi.