Back Rai 4 Czech Rai 4 German Rai 4 Greek Rai 4 Spanish Rai 4 French Rai 4 Hungarian Rai 4 Armenian Rai 4 Italian Rai 4 Latin Rai 4 Polish
 Logo used since 2016 | |
| Country | Italy |
|---|---|
| Broadcast area | Italy France (Corsica, southern portion) Switzerland (southern portion) Austria (southern portion) Slovenia (western portion) San Marino Vatican City |
| Headquarters | Rome, Italy |
| Programming | |
| Language(s) | Italian |
| Picture format | 1080i HDTV (downscaled to 16:9 576i for the SDTV feed) |
| Ownership | |
| Owner | RAI |
| Sister channels | Rai 1 Rai 2 Rai 3 Rai 5 Rai Gulp Rai Movie Rai News 24 Rai Premium Rai Scuola Rai Sport Rai Storia Rai Yoyo Rai Ladinia Rai Südtirol Rai Italia |
| History | |
| Launched | 14 July 2008 |
| Links | |
| Website | rai4.rai.it |
| Availability | |
| Terrestrial | |
| Digital terrestrial television | Channel 21 (SD) |
| Streaming media | |
| Rai Play | Live streaming |
Rai 4 ("RAI Quattro") is an Italian free-to-air television channel owned and operated by state-owned public broadcaster RAI – Radiotelevisione italiana. Launched on 14 July 2008 with the film Elephant, Rai 4 targets youths with films, TV series and anime.