| In/Out/In | |
| Type: | compilation |
| Artist: | Sonic Youth |
| Cover: | Sonic Youth - In-Out-In.png |
| Recorded: | 2000–2010 |
| Length: | 44:45 |
| Label: | Three Lobed Recordings |
| Prev Title: | Smart Bar Chicago 1985 |
| Prev Year: | 2012 |
In/Out/In is a 2022 compilation album by Sonic Youth, released on Three Lobed Recordings. It contains five previously unreleased songs recorded between 2000 and 2010.