| 4 | |
| Type: | EP |
| Artist: | Matisse |
| Cover: | Matisse - 4.jpg |
| Released: | June 2003 |
| Recorded: | 2002 |
| Genre: | Alternative rock Indie rock |
| Label: | Sony BMG/Columbia |
| Next Title: | Cheap As Art |
| Next Year: | 2005 |
4 (Four) is the first release by the Greek alternative rock band Matisse. The EP was released in the summer of 2003 and it includes the song "The Great Sleep", which is considered a fan favorite in their live shows.