MSP may refer to either of the following:
1. Short for Management Service Provider, an MSP is a type of company that manages information technology services for other companies.
2. MSP is an acronym used to refer to MovieStarPlanet, a browser-based multiplayer video game that is also available on iOS and Android smartphones and tablets. MovieStarPlanet is an online game for children that allows players to create a character and interact with other players through text-based chat and competitive minigames.