| 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 rock band Lifehouse, released by Geffen Records on May 18, 2010 as the second single from their fifth studio album, Smoke & Mirrors (2010). It was produced by Jude Cole, and written by the band's lead vocalist Jason Wade. "All In" peaked atop Billboards Bubbling Under Hot 100 chart, and became a hit on the magazine's Adult Alternative Songs, Adult Contemporary, and Adult Pop Airplay charts.
The video for All In was shot during their concert in Clemson, SC in June 2010 where they were the special guest for Daughtry.