| All In | |
| Cover: | lifehouse_all_in.png |
| Type: | single |
| Artist: | Lifehouse |
| Album: | Smoke & Mirrors |
| Released: | May 18, 2010 |
| Recorded: | 2009 |
| Genre: | Alternative rock |
| Length: | 3:54 (album version) 4:06 (music video) |
| Label: | Geffen |
| Producer: | Jude Cole |
| Prev Title: | Halfway Gone |
| Prev Year: | 2009 |
| Next Title: | Between the Raindrops |
| Next Year: | 2012 |
"All In" is a song by American alternative band Lifehouse. It is the second single from their fifth studio album, Smoke & Mirrors.
The video for All In was shot during their concert in Clemson, SC in June 2010 where they were the special guest for Daughtry.