Guest or The Guest may refer to:
- A person who is given hospitality
- Guest (surname), people with the surname Guest
- USS Guest (DD-472), U.S. Navy Fletcher-class destroyer 1942–1946
- Guest appearance, guest actor, guest star, etc.
- Guest comic, issue of a comic strip that is created by a different person (or people) than usual
- Guest host (or guest presenter), host, usually of a talk show, that substitutes for the regular host
- Guest operating system, operating system installed on a virtual machine
- Guest ranch (or dude ranch), type of ranch oriented towards visitors or tourism
- Guest statute, statute in tort law
- Guest worker, person who works in a country other than the one of which he or she is a citizen