MSG or msg may refer to:
- Monosodium glutamate, a common food additive
- See also glutamic acid (flavor) for MSG's use in food flavoring and health concerns
- A common abbreviation for message
- Madison Square Garden, a sports arena in New York City
- MSG Network, a sports programming network that serves the New York City metropolitan area
- MSG Plus, the sister channel of MSG
- MSG, NY, a television newscast that airs on MSG Network
- MSG Network, a sports programming network that serves the New York City metropolitan area
Read more about MSG: Music, Military, Places, Other Uses