Check-in (disambiguation)
# Check-in (disambiguation)

Check-in or check in may refer to:

* Check-in - the process of announcing one's arrival at a hotel, airport, sea port or social network service
* Check In - an album by The Chalets
* Checking In - an American sitcom (1981).
* In revision control, putting a file under configuration control, or to write changes to a repository and allow others to use a file
* Core Protocols Check-in - protocol for sharing your current emotional states with others
