| Uzu | |
| Type: | single |
| Artist: | Porno Graffitti |
| Album: | Worldillia |
| Released: | February 5, 2003 |
| Genre: | Rock |
| Length: | 13:32 |
| Label: | SME Records |
| Prev Title: | 'Mugen' |
| Prev Year: | 2002 |
| Next Title: | 'Oto no Nai Mori' |
| Next Year: | 2003 |
Uzu (渦) (English: Vortex) is the tenth single by the Japanese pop-rock band Porno Graffitti, it was released on February 5, 2003.[1] TV Asahi Friday night drama "Skyhigh" theme song and NHK "Pop Jam" ending theme.