| Blau im Blau | |
| Type: | studio |
| Artist: | Yvonne Catterfeld |
| Cover: | Blau im Blau.jpg |
| Length: | 52:05 |
| Prev Title: | Aura |
| Prev Year: | 2006 |
| Next Title: | Lieber so |
| Next Year: | 2013 |
Blau im Blau (Blue in Blue) is the fifth studio album by German recording artist Yvonne Catterfeld, released by Sony Music on 5 March 2010 in German-speaking Europe.