Muscat may refer to:
- Places in Oman
- Muscat Governorate, the region of Oman which includes the capital city
- Muscat, Oman, the capital city of Oman
- Muscat Securities Market, the stock exchange in Oman
- Muscat International Airport
- Muscat (football club), a football club in Oman
- Muscat and Oman, the predecessor state of Oman
- Other uses
- Muscat (grape), a variety of grape used for wine, table grapes, and raisins
- Muscat Stadium, a Japanese baseball stadium
- People with the surname Muscat
- Alex Muscat (born 1984), Maltese footballer
- Angelo Muscat (1930–1971), Maltese actor
- Brent Muscat (born 1967), American rock guitarist
- Charles Muscat (1963–2011), Maltese footballer
- Emmanuel Muscat (born 1984), Australian-born Maltese footballer
- John Nicholas Muscat (1735-c.1800), Maltese doctor of law and philosopher
- Joseph Muscat (born 1974), Maltese politician
- Josie Muscat, Maltese politician and doctor
- Kevin Muscat (born 1973), Australian footballer
- Mario Muscat (born 1976), Maltese footballer
- Mike Muscat (born 1952), American actor
- Nicola Muscat (born 1994), Maltese swimmer