| Refrain | |
| Cover: | Miyano_Refrain_(380x380).png |
| Alt: | CD cover |
| Type: | single |
| Artist: | Mamoru Miyano |
| Album: | Wonder |
| A-Side: | Refrain |
| B-Side: | Träumerei |
| Released: | October 21, 2009 |
| Genre: | J-pop |
| Length: | 12:54 |
| Label: | King Records |
| Prev Title: | JS |
| Prev Year: | 2009 |
| Next Title: | Hikari, Hikaru |
| Next Year: | 2010 |
"Refrain" (stylized as "REFRAIN") is a song by Mamoru Miyano, released as his fifth single. The single also included "Ao no Tsubasa", the opening theme song to the game Uta no Prince-sama.[1] The song was released on October 21, 2009.
The single ranked #24 on the Oricon Weekly Singles Chart.