| Arigatou | |
| Cover: | FLOWArigatou.jpg |
| Artist: | FLOW |
| Type: | single |
| Released: | February 20, 2008 |
| Genre: | Rock |
| Label: | Ki/oon Records |
| Prev Title: | Fuyu no Amaoto / Night Parade |
| Prev Year: | 2007 |
| Next Title: | WORD OF THE VOICE |
| Next Year: | 2008 |
"Arigatou" is FLOW's fourteenth single. It reached #25 on the Oricon charts in its first week and charted for 7 weeks. *[1]